diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2010-01-11 10:58:38 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-01-13 06:25:10 +0300 |
| commit | 11f3b59e3654c66c4e8ef2c48f8138b78bf440da (patch) | |
| tree | 0d279bd7a56537e199cbdc9e9c6d9cd783b8c869 /drivers/gpu/drm/radeon/radeon_combios.c | |
| parent | 1b24203e51072b6e76aff8c74bdd67eb3b34a724 (diff) | |
| download | linux-11f3b59e3654c66c4e8ef2c48f8138b78bf440da.tar.xz | |
drm/radeon/kms: Fix crash getting TV info with no BIOS.
Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 7914455c96ca..579c8920e081 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -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') { |