linux-stable.git/drivers/usb/serial, branch v4.1.43 Linux kernel stable tree USB: serial: qcserial: new Sierra Wireless EM7305 device ID 2017-07-31T17:37:53+00:00 Bjørn Mork bjorn@mork.no 2017-06-13T17:11:42+00:00 e8264e67a480326fecc4735dcb9cdfc71bbc6961 [ Upstream commit 996fab55d864ed604158f71724ff52db1c2454a3 ] A new Sierra Wireless EM7305 device ID used in a Toshiba laptop. Reported-by: Petr Kloc <petr_kloc@yahoo.com> Cc: <stable@vger.kernel.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 996fab55d864ed604158f71724ff52db1c2454a3 ]

A new Sierra Wireless EM7305 device ID used in a Toshiba laptop.

Reported-by: Petr Kloc <petr_kloc@yahoo.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: option: add two Longcheer device ids 2017-07-31T17:37:53+00:00 Johan Hovold johan@kernel.org 2017-06-12T14:30:16+00:00 81743b01886fcb499968dc21a7b9b0c8e5754aac [ Upstream commit 8fb060da715ad10fe956d7c0077b2fb0c12bb9d7 ] Add two Longcheer device-id entries which specifically enables a Telewell TW-3G HSPA+ branded modem (0x9801). Reported-by: Teemu Likonen <tlikonen@iki.fi> Reported-by: Bjørn Mork <bjorn@mork.no> Reported-by: Lars Melin <larsm17@gmail.com> Tested-by: Teemu Likonen <tlikonen@iki.fi> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 8fb060da715ad10fe956d7c0077b2fb0c12bb9d7 ]

Add two Longcheer device-id entries which specifically enables a
Telewell TW-3G HSPA+ branded modem (0x9801).

Reported-by: Teemu Likonen <tlikonen@iki.fi>
Reported-by: Bjørn Mork <bjorn@mork.no>
Reported-by: Lars Melin <larsm17@gmail.com>
Tested-by: Teemu Likonen <tlikonen@iki.fi>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick 2017-07-31T17:37:52+00:00 Jeremie Rapin rapinj@gmail.com 2017-06-28T16:23:25+00:00 acca1ac39fac34064887f1d2d35b328e57fb77f7 [ Upstream commit fd90f73a9925f248d696bde1cfc836d9fda5570d ] Added the USB serial device ID for the CEL ZigBee EM3588 radio stick. Signed-off-by: Jeremie Rapin <rapinj@gmail.com> Cc: stable <stable@vger.kernel.org> Acked-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit fd90f73a9925f248d696bde1cfc836d9fda5570d ]

Added the USB serial device ID for the CEL ZigBee EM3588
radio stick.

Signed-off-by: Jeremie Rapin <rapinj@gmail.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: io_edgeport: fix descriptor error handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:14+00:00 2c7105e86e3d44ede962f691d031b312060e7387 [ Upstream commit 3c0e25d883d06a1fbd1ad35257e8abaa57befb37 ] Make sure to detect short control-message transfers and log an error when reading incomplete manufacturer and boot descriptors. Note that the default all-zero descriptors will now be used after a short transfer is detected instead of partially initialised ones. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 3c0e25d883d06a1fbd1ad35257e8abaa57befb37 ]

Make sure to detect short control-message transfers and log an error
when reading incomplete manufacturer and boot descriptors.

Note that the default all-zero descriptors will now be used after a
short transfer is detected instead of partially initialised ones.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: mct_u232: fix modem-status error handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:16+00:00 00f244650faff0528541ca1e5927a4c7b024bfa4 [ Upstream commit 36356a669eddb32917fc4b5c2b9b8bf80ede69de ] Make sure to detect short control-message transfers so that errors are logged when reading the modem status at open. Note that while this also avoids initialising the modem status using uninitialised heap data, these bits could not leak to user space as they are currently not used. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 36356a669eddb32917fc4b5c2b9b8bf80ede69de ]

Make sure to detect short control-message transfers so that errors are
logged when reading the modem status at open.

Note that while this also avoids initialising the modem status using
uninitialised heap data, these bits could not leak to user space as they
are currently not used.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: quatech2: fix control-message error handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:20+00:00 0379d54281fc15eab61a1c820887a61f760510be [ Upstream commit 8c34cb8ddfe808d557b51da983ff10c02793beb2 ] Make sure to detect short control-message transfers when fetching modem and line state in open and when retrieving registers. This specifically makes sure that an errno is returned to user space on errors in TIOCMGET instead of a zero bitmask. Also drop the unused getdevice function which also lacked appropriate error handling. Fixes: f7a33e608d9a ("USB: serial: add quatech2 usb to serial driver") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 8c34cb8ddfe808d557b51da983ff10c02793beb2 ]

Make sure to detect short control-message transfers when fetching
modem and line state in open and when retrieving registers.

This specifically makes sure that an errno is returned to user space on
errors in TIOCMGET instead of a zero bitmask.

Also drop the unused getdevice function which also lacked appropriate
error handling.

Fixes: f7a33e608d9a ("USB: serial: add quatech2 usb to serial driver")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: ftdi_sio: fix latency-timer error handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:12+00:00 e2eaebce9d2051e1efedb893a211f09e52707463 [ Upstream commit e3e574ad85a208cb179f33720bb5f12b453de33c ] Make sure to detect short responses when reading the latency timer to avoid using stale buffer data. Note that no heap data would currently leak through sysfs as ASYNC_LOW_LATENCY is set by default. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit e3e574ad85a208cb179f33720bb5f12b453de33c ]

Make sure to detect short responses when reading the latency timer to
avoid using stale buffer data.

Note that no heap data would currently leak through sysfs as
ASYNC_LOW_LATENCY is set by default.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: ark3116: fix open error handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:10+00:00 e7ccc604153b11628528466fb3906c8453319fec [ Upstream commit b631433b175f1002a31020e09bbfc2e5caecf290 ] Fix open error handling which failed to detect errors when reading the MSR and LSR registers, something which could lead to the shadow registers being initialised from errnos. Note that calling the generic close implementation is sufficient in the error paths as the interrupt urb has not yet been submitted and the register updates have not been made. Fixes: f4c1e8d597d1 ("USB: ark3116: Make existing functions 16450-aware and add close and release functions.") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit b631433b175f1002a31020e09bbfc2e5caecf290 ]

Fix open error handling which failed to detect errors when reading the
MSR and LSR registers, something which could lead to the shadow
registers being initialised from errnos.

Note that calling the generic close implementation is sufficient in the
error paths as the interrupt urb has not yet been submitted and the
register updates have not been made.

Fixes: f4c1e8d597d1 ("USB: ark3116: Make existing functions 16450-aware
and add close and release functions.")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: ti_usb_3410_5052: fix control-message error handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:23+00:00 b5b985c3a0bd5750d85b794cb61c2623194f1459 [ Upstream commit 39712e8bfa8d3aa6ce1e60fc9d62c9b076c17a30 ] Make sure to detect and return an error on zero-length control-message transfers when reading from the device. This addresses a potential failure to detect an empty transmit buffer during close. Also remove a redundant check for short transfer when sending a command. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 39712e8bfa8d3aa6ce1e60fc9d62c9b076c17a30 ]

Make sure to detect and return an error on zero-length control-message
transfers when reading from the device.

This addresses a potential failure to detect an empty transmit buffer
during close.

Also remove a redundant check for short transfer when sending a command.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: serial: io_edgeport: fix epic-descriptor handling 2017-06-13T13:29:20+00:00 Johan Hovold johan@kernel.org 2017-01-12T13:56:13+00:00 dc7697bad3f65182e23541ce6279703cec643bb7 [ Upstream commit e4457d9798adb96272468e93da663de9bd0a4198 ] Use a dedicated buffer for the DMA transfer and make sure to detect short transfers to avoid parsing a corrupt descriptor. Fixes: 6e8cf7751f9f ("USB: add EPIC support to the io_edgeport driver") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit e4457d9798adb96272468e93da663de9bd0a4198 ]

Use a dedicated buffer for the DMA transfer and make sure to detect
short transfers to avoid parsing a corrupt descriptor.

Fixes: 6e8cf7751f9f ("USB: add EPIC support to the io_edgeport driver")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>