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authorAlessandro Zummo <a.zummo@towertech.it>2014-04-03 14:50:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-03 16:21:22 -0700
commit131c9cc832162bfe45be1065fa88d1ec2c165a3d (patch)
tree6a5ede933809e4d50c382af08178e8d6dbd41863 /mm/backing-dev.c
parentc93a3ae2d213ff75a279fe6e28d8f41ca7f01483 (diff)
downloadlinux-131c9cc832162bfe45be1065fa88d1ec2c165a3d.tar.bz2
rtc: verify a critical argument to rtc_update_irq() before using it
This small addition to the core simplifies code in the drivers and makes them more robust when handling shared IRQs. Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/backing-dev.c')
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