linux.git/drivers/staging/ozwpan, branch v3.13 Linux kernel source tree staging: ozwpan: prevent overflow in oz_cdev_write() 2013-10-30T19:24:49+00:00 Dan Carpenter dan.carpenter@oracle.com 2013-10-29T19:07:47+00:00 c2c65cd2e14ada6de44cb527e7f1990bede24e15 We need to check "count" so we don't overflow the ei->data buffer. Reported-by: Nico Golde <nico@ngolde.de> Reported-by: Fabian Yamaguchi <fabs@goesec.de> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
We need to check "count" so we don't overflow the ei->data buffer.

Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
staging: ozwpan: Return error, if PD is not connected. 2013-08-28T22:18:40+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-28T11:43:16+00:00 8503f9016f01d01b4c3a1e8c9848d4f564e71bd1 Return error if we receive write(), while PD is not connected. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Return error if we receive write(), while PD is not connected.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: Change error number. 2013-08-28T22:18:40+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-28T11:43:15+00:00 b93d85f007177076c07acd8bf249dc466a977260 Incorrect error number was returned here (EPERM), ENXIO is more appropriate. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Incorrect error number was returned here (EPERM), ENXIO is more
appropriate.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: Increase ISOC IN buffer depth 2013-08-28T22:18:40+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-28T11:43:14+00:00 be5e5926522f9f03ebec4124f0034d3928872c8c Buffer depth of 50 units is not sufficient when there is considerable delay occuring on air due to interference, increase ISOC IN buffer depth to 100 units. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Buffer depth of 50 units is not sufficient when there is considerable delay
occuring on air due to interference, increase ISOC IN buffer depth to 100 units.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: oz_pd_free() can be static 2013-08-28T00:36:16+00:00 Fengguang Wu fengguang.wu@intel.com 2013-08-28T00:36:16+00:00 421acbc251a016b98797a06103374b48b30f943a Cc: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Cc: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: Reset PORT_ENABLE bit. 2013-08-28T00:00:00+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-27T15:53:41+00:00 6850143ab547ca9256c23e7b885612cd6976dfa7 Reset PORT_ENABLE bit of port status on loosing PD. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Reset PORT_ENABLE bit of port status on loosing PD.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: Add debounce time before unregistering. 2013-08-28T00:00:00+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-27T15:53:42+00:00 0140eb27756899f0d7b2ee0af111839e4006f196 Fixes following error caused during unloading driver. [ 1127.542888] usb 5-1: USB disconnect, device number 2 [ 1127.542909] ozwpan ozwpan: remove, state 1 [ 1127.542933] usb usb5: USB disconnect, device number 1 [ 1127.618634] hub 5-0:1.0: hub_port_status failed (err = -19) [ 1127.618647] hub_port_connect_change: 45 callbacks suppressed [ 1127.618657] hub 5-0:1.0: connect-debounce failed, port 1 disabled [ 1127.618668] hub 5-0:1.0: cannot disable port 1 (err = -19) Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Fixes following error caused during unloading driver.

[ 1127.542888] usb 5-1: USB disconnect, device number 2
[ 1127.542909] ozwpan ozwpan: remove, state 1
[ 1127.542933] usb usb5: USB disconnect, device number 1
[ 1127.618634] hub 5-0:1.0: hub_port_status failed (err = -19)
[ 1127.618647] hub_port_connect_change: 45 callbacks suppressed
[ 1127.618657] hub 5-0:1.0: connect-debounce failed, port 1 disabled
[ 1127.618668] hub 5-0:1.0: cannot disable port 1 (err = -19)

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: change max. TX frame size supported. 2013-08-26T13:27:43+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-23T17:33:33+00:00 0472c9890d7deaf39404206081b3d616594d6dff Max. TX frame size supported is changed to 760 bytes. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Max. TX frame size supported is changed to 760 bytes.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: Fix error checking while transmitting frame. 2013-08-26T13:27:43+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-23T17:33:32+00:00 37bc8f7856fc0c851980f01174ca936741511523 Make sure that we return negative value if oz_build_frame() returns NULL. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Make sure that we return negative value if oz_build_frame()
returns NULL.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: ozwpan: change variable type. 2013-08-26T13:27:43+00:00 Rupesh Gujare rupesh.gujare@atmel.com 2013-08-23T17:33:31+00:00 4882ad9561d2a719ac9fb269bf0567141fd9892e We have icreased interrupt end point buffer size to 512 bytes, Change variable data type to accomodate it. Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
We have icreased interrupt end point buffer size to 512 bytes,
Change variable data type to accomodate it.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>