linux-toradex.git/drivers/hwmon/amc6821.c, branch v3.2.63 Linux kernel for Apalis and Colibri modules hwmon: (amc6821) Fix possible race condition bug 2014-09-13T22:41:41+00:00 Axel Lin axel.lin@ingics.com 2014-07-31T01:43:19+00:00 3e6d3af6998364cc2242dbc7a1d3eccd8bd25eba commit cf44819c98db11163f58f08b822d626c7a8f5188 upstream. Ensure mutex lock protects the read-modify-write period to prevent possible race condition bug. In additional, update data->valid should also be protected by the mutex lock. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit cf44819c98db11163f58f08b822d626c7a8f5188 upstream.

Ensure mutex lock protects the read-modify-write period to prevent possible
race condition bug.
In additional, update data->valid should also be protected by the mutex lock.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
hwmon: (amc6821) Fix return value 2014-09-13T22:41:41+00:00 Sachin Kamat sachin.kamat@linaro.org 2013-09-11T04:19:50+00:00 0719a7b890bfdeebe8fe2ffd7addb7e20d2ec518 commit 3499e5b2e14b792fe411302fea3b6fcc4ba40ef2 upstream. Propagate return value obtained from i2c_smbus_read_byte_data() instead of hardcoding. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: T. Mertelj <tomaz.mertelj@guest.arnes.si> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit 3499e5b2e14b792fe411302fea3b6fcc4ba40ef2 upstream.

Propagate return value obtained from i2c_smbus_read_byte_data()
instead of hardcoding.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: T. Mertelj <tomaz.mertelj@guest.arnes.si>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
hwmon: (amc6821) Fix permissions for temp2_input 2014-08-06T17:07:34+00:00 Axel Lin axel.lin@ingics.com 2014-07-01T23:44:44+00:00 0d8f0631725937741074527722aa885c12aa7dce commit df86754b746e9a0ff6f863f690b1c01d408e3cdc upstream. temp2_input should not be writable, fix it. Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> 
commit df86754b746e9a0ff6f863f690b1c01d408e3cdc upstream.

temp2_input should not be writable, fix it.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
hwmon: Change mail address of Hans J. Koch 2010-11-15T20:38:56+00:00 Hans J. Koch hjk@hansjkoch.de 2010-11-15T20:38:56+00:00 2aa25c22c445df63b5961883f28767643122f935 My old mail address doesn't exist anymore. This changes all occurrences to my new address. Signed-off-by: Hans J. Koch <hjk@hansjkoch.de> Signed-off-by: Jean Delvare <khali@linux-fr.org> 
My old mail address doesn't exist anymore. This changes all occurrences
to my new address.

Signed-off-by: Hans J. Koch <hjk@hansjkoch.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
hwmon: (amc6821) Double unlock bug 2010-01-25T14:00:49+00:00 Dan Carpenter error27@gmail.com 2010-01-25T14:00:49+00:00 316e2664dcc82e9c5f73360a4fb8f9279a8152ed The mutex gets unlocked after we goto EXIT. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Jean Delvare <khali@linux-fr.org> 
The mutex gets unlocked after we goto EXIT.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
hwmon: driver for Texas Instruments amc6821 chip 2010-01-11T17:34:06+00:00 Tomaz Mertelj tomaz.mertelj@guest.arnes.si 2010-01-08T22:43:04+00:00 b5430a04e995081a308b4419bd0940f2badc6e6b Signed-off-by: <tomaz.mertelj@guest.arnes.si> Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Signed-off-by: <tomaz.mertelj@guest.arnes.si>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>