tree ba08f8831713c10a9f9c63214185063ef294c967
parent 9d05746e7b16d8565dddbe3200faa1e669d23bbf
author Dan Carpenter <dan.carpenter@oracle.com> 1377247259 +0300
committer Wim Van Sebroeck <wim@iguana.be> 1381687310 +0200

watchdog: ts72xx_wdt: locking bug in ioctl

Calling the WDIOC_GETSTATUS & WDIOC_GETBOOTSTATUS and twice will cause a
interruptible deadlock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>