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Commit 11f3b59e authored by Michel Dänzer's avatar Michel Dänzer Committed by Dave Airlie
Browse files

drm/radeon/kms: Fix crash getting TV info with no BIOS. 



Signed-off-by: default avatarMichel Dänzer <daenzer@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 1b24203e

drivers/gpu/drm/radeon/radeon_combios.c

+3 −0
Original line number Diff line number Diff line
@@ -687,6 +687,9 @@ radeon_combios_get_tv_info(struct radeon_device *rdev) 
	uint16_t tv_info;

	enum radeon_tv_std tv_std = TV_STD_NTSC;



	if (rdev->bios == NULL)

		return tv_std;



	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);

	if (tv_info) {

		if (RBIOS8(tv_info + 6) == 'T') {