linux.git/drivers/scsi, branch v5.2-rc6 Linux kernel source tree Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi 2019-06-22T16:39:03+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-06-22T16:39:03+00:00 f4102766463a66026bd4af6c30cbbd01f10e6c42 Pull SCSI fixes from James Bottomley: "Three driver fixes (and one version number update): a suspend hang in ufs, a qla hard lock on module removal and a qedi panic during discovery" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qla2xxx: Fix hardlockup in abort command during driver remove scsi: ufs: Avoid runtime suspend possibly being blocked forever scsi: qedi: update driver version to 8.37.0.20 scsi: qedi: Check targetname while finding boot target information 
Pull SCSI fixes from James Bottomley:
 "Three driver fixes (and one version number update): a suspend hang in
  ufs, a qla hard lock on module removal and a qedi panic during
  discovery"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: qla2xxx: Fix hardlockup in abort command during driver remove
  scsi: ufs: Avoid runtime suspend possibly being blocked forever
  scsi: qedi: update driver version to 8.37.0.20
  scsi: qedi: Check targetname while finding boot target information
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 502 2019-06-19T15:09:56+00:00 Thomas Gleixner tglx@linutronix.de 2019-06-04T08:11:35+00:00 0e0869949666286aa441ada8e65ab51a1b95d8aa Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 of the license this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.195075312@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation version 2 of the license this program
  is distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 51 franklin st fifth floor boston ma 02110
  1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081207.195075312@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19T15:09:55+00:00 Thomas Gleixner tglx@linutronix.de 2019-06-04T08:11:33+00:00 d2912cb15bdda8ba4a5dd73396ad62641af2f520 Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 471 2019-06-19T15:09:11+00:00 Thomas Gleixner tglx@linutronix.de 2019-06-04T08:11:04+00:00 714c29cf98be844578c922e8bb202210600e0cb0 Based on 1 normalized pattern(s): released under the gplv2 only spdx license identifier gpl 2 0 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 3 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081203.262169268@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 1 normalized pattern(s):

  released under the gplv2 only spdx license identifier gpl 2 0

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 3 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081203.262169268@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 457 2019-06-19T15:09:09+00:00 Thomas Gleixner tglx@linutronix.de 2019-06-04T08:10:51+00:00 071fb96b83f6ff6e04e5a82b3d372d391dc43337 Based on 2 normalized pattern(s): this file is licensed under gplv2 this file is part of the [aic94xx] driver the [aic94xx] driver is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 of the license the [aic94xx] driver is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with [aic94xx] driver if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa this file is licensed under gplv2 this file is part of the [88se64xx] [88se94xx] driver the [88se64xx] [88se94xx] driver is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 of the license the [88se64xx] [88se94xx] driver is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with [88se64xx] [88se94xx] driver if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 2 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081201.638289549@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 2 normalized pattern(s):

  this file is licensed under gplv2 this file is part of the [aic94xx]
  driver the [aic94xx] driver is free software you can redistribute it
  and or modify it under the terms of the gnu general public license
  as published by the free software foundation version 2 of the
  license the [aic94xx] driver is distributed in the hope that it will
  be useful but without any warranty without even the implied warranty
  of merchantability or fitness for a particular purpose see the gnu
  general public license for more details you should have received a
  copy of the gnu general public license along with [aic94xx] driver
  if not write to the free software foundation inc 51 franklin st
  fifth floor boston ma 02110 1301 usa

  this file is licensed under gplv2 this file is part of the
  [88se64xx] [88se94xx] driver the [88se64xx] [88se94xx] driver is
  free software you can redistribute it and or modify it under the
  terms of the gnu general public license as published by the free
  software foundation version 2 of the license the [88se64xx]
  [88se94xx] driver is distributed in the hope that it will be useful
  but without any warranty without even the implied warranty of
  merchantability or fitness for a particular purpose see the gnu
  general public license for more details you should have received a
  copy of the gnu general public license along with [88se64xx]
  [88se94xx] driver if not write to the free software foundation inc
  51 franklin st fifth floor boston ma 02110 1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 2 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081201.638289549@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
scsi: qla2xxx: Fix hardlockup in abort command during driver remove 2019-06-19T02:52:05+00:00 Arun Easi aeasi@marvell.com 2019-06-14T14:36:27+00:00 5589b08e5be47e426158f659a892153b4a831921 [436194.555537] NMI watchdog: Watchdog detected hard LOCKUP on cpu 5 [436194.555558] RIP: 0010:native_queued_spin_lock_slowpath+0x63/0x1e0 [436194.555563] Call Trace: [436194.555564] _raw_spin_lock_irqsave+0x30/0x40 [436194.555564] qla24xx_async_abort_command+0x29/0xd0 [qla2xxx] [436194.555565] qla24xx_abort_command+0x208/0x2d0 [qla2xxx] [436194.555565] __qla2x00_abort_all_cmds+0x16b/0x290 [qla2xxx] [436194.555565] qla2x00_abort_all_cmds+0x42/0x60 [qla2xxx] [436194.555566] qla2x00_abort_isp_cleanup+0x2bd/0x3a0 [qla2xxx] [436194.555566] qla2x00_remove_one+0x1ad/0x360 [qla2xxx] [436194.555566] pci_device_remove+0x3b/0xb0 Fixes: 219d27d7147e (scsi: qla2xxx: Fix race conditions in the code for aborting SCSI commands) Cc: stable@vger.kernel.org # 5.2 Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
[436194.555537] NMI watchdog: Watchdog detected hard LOCKUP on cpu 5
[436194.555558] RIP: 0010:native_queued_spin_lock_slowpath+0x63/0x1e0

[436194.555563] Call Trace:
[436194.555564]  _raw_spin_lock_irqsave+0x30/0x40
[436194.555564]  qla24xx_async_abort_command+0x29/0xd0 [qla2xxx]
[436194.555565]  qla24xx_abort_command+0x208/0x2d0 [qla2xxx]
[436194.555565]  __qla2x00_abort_all_cmds+0x16b/0x290 [qla2xxx]
[436194.555565]  qla2x00_abort_all_cmds+0x42/0x60 [qla2xxx]
[436194.555566]  qla2x00_abort_isp_cleanup+0x2bd/0x3a0 [qla2xxx]
[436194.555566]  qla2x00_remove_one+0x1ad/0x360 [qla2xxx]
[436194.555566]  pci_device_remove+0x3b/0xb0

Fixes: 219d27d7147e (scsi: qla2xxx: Fix race conditions in the code for aborting SCSI commands)
Cc: stable@vger.kernel.org # 5.2
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: ufs: Avoid runtime suspend possibly being blocked forever 2019-06-19T02:50:25+00:00 Stanley Chu stanley.chu@mediatek.com 2019-06-12T15:19:05+00:00 24e2e7a19f7e4b83d0d5189040d997bce3596473 UFS runtime suspend can be triggered after pm_runtime_enable() is invoked in ufshcd_pltfrm_init(). However if the first runtime suspend is triggered before binding ufs_hba structure to ufs device structure via platform_set_drvdata(), then UFS runtime suspend will be no longer triggered in the future because its dev->power.runtime_error was set in the first triggering and does not have any chance to be cleared. To be more clear, dev->power.runtime_error is set if hba is NULL in ufshcd_runtime_suspend() which returns -EINVAL to rpm_callback() where dev->power.runtime_error is set as -EINVAL. In this case, any future rpm_suspend() for UFS device fails because rpm_check_suspend_allowed() fails due to non-zero dev->power.runtime_error. To resolve this issue, make sure the first UFS runtime suspend get valid "hba" in ufshcd_runtime_suspend(): Enable UFS runtime PM only after hba is successfully bound to UFS device structure. Fixes: 62694735ca95 ([SCSI] ufs: Add runtime PM support for UFS host controller driver) Cc: stable@vger.kernel.org Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Reviewed-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
UFS runtime suspend can be triggered after pm_runtime_enable() is invoked
in ufshcd_pltfrm_init(). However if the first runtime suspend is triggered
before binding ufs_hba structure to ufs device structure via
platform_set_drvdata(), then UFS runtime suspend will be no longer
triggered in the future because its dev->power.runtime_error was set in the
first triggering and does not have any chance to be cleared.

To be more clear, dev->power.runtime_error is set if hba is NULL in
ufshcd_runtime_suspend() which returns -EINVAL to rpm_callback() where
dev->power.runtime_error is set as -EINVAL. In this case, any future
rpm_suspend() for UFS device fails because rpm_check_suspend_allowed()
fails due to non-zero
dev->power.runtime_error.

To resolve this issue, make sure the first UFS runtime suspend get valid
"hba" in ufshcd_runtime_suspend(): Enable UFS runtime PM only after hba is
successfully bound to UFS device structure.

Fixes: 62694735ca95 ([SCSI] ufs: Add runtime PM support for UFS host controller driver)
Cc: stable@vger.kernel.org
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: qedi: update driver version to 8.37.0.20 2019-06-19T02:48:40+00:00 Nilesh Javali njavali@marvell.com 2019-06-12T08:05:42+00:00 8cf4c5403aeb8d3921c174ad1c72c9753cfb5f5f Update qedi driver version to 8.37.0.20 Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Lee Duncan <lduncan@suse.com> Reviewed-by: Chris Leech <cleech@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
Update qedi driver version to 8.37.0.20

Signed-off-by: Nilesh Javali <njavali@marvell.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Reviewed-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
scsi: qedi: Check targetname while finding boot target information 2019-06-19T02:48:40+00:00 Nilesh Javali njavali@marvell.com 2019-06-12T08:05:41+00:00 1ac3549ed58cdfdaf43bbf31ac260e2381cc0dae The kernel panic was observed during iSCSI discovery via offload with below call trace, [ 2115.646901] BUG: unable to handle kernel NULL pointer dereference at (null) [ 2115.646909] IP: [<ffffffffacf7f0cc>] strncmp+0xc/0x60 [ 2115.646927] PGD 0 [ 2115.646932] Oops: 0000 [#1] SMP [ 2115.647107] CPU: 24 PID: 264 Comm: kworker/24:1 Kdump: loaded Tainted: G OE ------------ 3.10.0-957.el7.x86_64 #1 [ 2115.647133] Workqueue: slowpath-13:00. qed_slowpath_task [qed] [ 2115.647135] task: ffff8d66af80b0c0 ti: ffff8d66afb80000 task.ti: ffff8d66afb80000 [ 2115.647136] RIP: 0010:[<ffffffffacf7f0cc>] [<ffffffffacf7f0cc>] strncmp+0xc/0x60 [ 2115.647141] RSP: 0018:ffff8d66afb83c68 EFLAGS: 00010206 [ 2115.647143] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 000000000000000a [ 2115.647144] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8d632b3ba040 [ 2115.647145] RBP: ffff8d66afb83c68 R08: 0000000000000000 R09: 000000000000ffff [ 2115.647147] R10: 0000000000000007 R11: 0000000000000800 R12: ffff8d66a30007a0 [ 2115.647148] R13: ffff8d66747a3c10 R14: ffff8d632b3ba000 R15: ffff8d66747a32f8 [ 2115.647149] FS: 0000000000000000(0000) GS:ffff8d66aff00000(0000) knlGS:0000000000000000 [ 2115.647151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2115.647152] CR2: 0000000000000000 CR3: 0000000509610000 CR4: 00000000007607e0 [ 2115.647153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2115.647154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2115.647155] PKRU: 00000000 [ 2115.647157] Call Trace: [ 2115.647165] [<ffffffffc0634cc5>] qedi_get_protocol_tlv_data+0x2c5/0x510 [qedi] [ 2115.647184] [<ffffffffc05968f5>] ? qed_mfw_process_tlv_req+0x245/0xbe0 [qed] [ 2115.647195] [<ffffffffc05496cb>] qed_mfw_fill_tlv_data+0x4b/0xb0 [qed] [ 2115.647206] [<ffffffffc0596911>] qed_mfw_process_tlv_req+0x261/0xbe0 [qed] [ 2115.647215] [<ffffffffacce0e8e>] ? dequeue_task_fair+0x41e/0x660 [ 2115.647221] [<ffffffffacc2a59e>] ? __switch_to+0xce/0x580 [ 2115.647230] [<ffffffffc0546013>] qed_slowpath_task+0xa3/0x160 [qed] [ 2115.647278] RIP [<ffffffffacf7f0cc>] strncmp+0xc/0x60 Fix kernel panic by validating the session targetname before providing TLV data and confirming the presence of boot targets. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Lee Duncan <lduncan@suse.com> Reviewed-by: Chris Leech <cleech@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> 
The kernel panic was observed during iSCSI discovery via offload with below
call trace,

[ 2115.646901] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 2115.646909] IP: [<ffffffffacf7f0cc>] strncmp+0xc/0x60
[ 2115.646927] PGD 0
[ 2115.646932] Oops: 0000 [#1] SMP
[ 2115.647107] CPU: 24 PID: 264 Comm: kworker/24:1 Kdump: loaded Tainted: G
               OE  ------------   3.10.0-957.el7.x86_64 #1
[ 2115.647133] Workqueue: slowpath-13:00. qed_slowpath_task [qed]
[ 2115.647135] task: ffff8d66af80b0c0 ti: ffff8d66afb80000 task.ti: ffff8d66afb80000
[ 2115.647136] RIP: 0010:[<ffffffffacf7f0cc>]  [<ffffffffacf7f0cc>] strncmp+0xc/0x60
[ 2115.647141] RSP: 0018:ffff8d66afb83c68  EFLAGS: 00010206
[ 2115.647143] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 000000000000000a
[ 2115.647144] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8d632b3ba040
[ 2115.647145] RBP: ffff8d66afb83c68 R08: 0000000000000000 R09: 000000000000ffff
[ 2115.647147] R10: 0000000000000007 R11: 0000000000000800 R12: ffff8d66a30007a0
[ 2115.647148] R13: ffff8d66747a3c10 R14: ffff8d632b3ba000 R15: ffff8d66747a32f8
[ 2115.647149] FS:  0000000000000000(0000) GS:ffff8d66aff00000(0000) knlGS:0000000000000000
[ 2115.647151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2115.647152] CR2: 0000000000000000 CR3: 0000000509610000 CR4: 00000000007607e0
[ 2115.647153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2115.647154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2115.647155] PKRU: 00000000
[ 2115.647157] Call Trace:
[ 2115.647165]  [<ffffffffc0634cc5>] qedi_get_protocol_tlv_data+0x2c5/0x510 [qedi]
[ 2115.647184]  [<ffffffffc05968f5>] ? qed_mfw_process_tlv_req+0x245/0xbe0 [qed]
[ 2115.647195]  [<ffffffffc05496cb>] qed_mfw_fill_tlv_data+0x4b/0xb0 [qed]
[ 2115.647206]  [<ffffffffc0596911>] qed_mfw_process_tlv_req+0x261/0xbe0 [qed]
[ 2115.647215]  [<ffffffffacce0e8e>] ? dequeue_task_fair+0x41e/0x660
[ 2115.647221]  [<ffffffffacc2a59e>] ? __switch_to+0xce/0x580
[ 2115.647230]  [<ffffffffc0546013>] qed_slowpath_task+0xa3/0x160 [qed]
[ 2115.647278] RIP  [<ffffffffacf7f0cc>] strncmp+0xc/0x60

Fix kernel panic by validating the session targetname before providing TLV
data and confirming the presence of boot targets.

Signed-off-by: Nilesh Javali <njavali@marvell.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Reviewed-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi 2019-06-15T01:52:51+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-06-15T01:52:51+00:00 1ed1fa5f9c311a74f031cabb18a415b4defdfa03 Pull SCSI fix from James Bottomley: "A single bug fix for hpsa. The user visible consequences aren't clear, but the ioaccel2 raid acceleration may misfire on the malformed request assuming the payload is big enough to require chaining (more than 31 sg entries)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: hpsa: correct ioaccel2 chaining 
Pull SCSI fix from James Bottomley:
 "A single bug fix for hpsa.

  The user visible consequences aren't clear, but the ioaccel2 raid
  acceleration may misfire on the malformed request assuming the payload
  is big enough to require chaining (more than 31 sg entries)"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: hpsa: correct ioaccel2 chaining