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Commit 7334571f authored by Adrian Bunk's avatar Adrian Bunk Committed by Len Brown
Browse files

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



Found-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent f4224153

drivers/acpi/video.c

+1 −1
Original line number Diff line number Diff line
@@ -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);