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(parent: 1bed234) | patch
ACPI video: correct error-handling code
authorZhang Rui <rui.zhang@intel.com>
Wed, 29 Jul 2009 00:53:29 +0000 (08:53 +0800)
committerLen Brown <len.brown@intel.com>
Wed, 30 Dec 2009 06:51:07 +0000 (01:51 -0500)
commitfb079f2bedc983a38110550840cd3f71391b9a9f
tree733b3b5aac2bc87a60b67bfe8ba75f3006a97d48tree | snapshot
parent1bed234ad63b32b7153b32f25670f986d996fe15commit | diff
ACPI video: correct error-handling code

backlight_device_register may return an ERR_PTR
value rather than a valid pointer.

Problem found by Julia Lawall, properly fixed by Zhang Rui.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/video.c diff | blob | history
Linux Kernel Source Tree.