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[ACPI] fix potential NULL dereference in acpi/video.c

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Found-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Adrian Bunk 2005-03-30 22:31:35 -05:00 committed by Len Brown
parent f422415309
commit 7334571f72
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/video.c
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@ -1585,7 +1585,7 @@ acpi_video_switch_output(
ACPI_FUNCTION_TRACE("acpi_video_switch_output");
list_for_each_safe(node, next, &video->video_device_list) {
struct acpi_video_device * dev = container_of(node, struct acpi_video_device, entry);
dev = container_of(node, struct acpi_video_device, entry);
status = acpi_video_device_get_state(dev, &state);
if (state & 0x2){
dev_next = container_of(node->next, struct acpi_video_device, entry);