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authorDan Carpenter <dan.carpenter@oracle.com>2013-08-23 11:40:59 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-22 08:41:44 +0100
commit826380d59f09185201d4327121f4919d2914a2cc (patch)
tree4d7fb6c5f662e779b6408252b5e2292a67388a18 /arch/arm/mach-exynos4/init.c
parentac008905d50badfe8b695fa3f1eef20ac352e3e6 (diff)
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watchdog: ts72xx_wdt: locking bug in ioctl
commit 8612ed0d97abcf1c016d34755b7cf2060de71963 upstream. 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> Cc: Jonghwan Choi <jhbird.choi@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-exynos4/init.c')
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