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| author | Dave Airlie <airlied@redhat.com> | 2011-05-01 20:16:30 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-05-04 09:29:25 +1000 |
| commit | eaa4f5e1d0b816291a59a47917e569c0384f2b6f (patch) | |
| tree | befbb663805892aeccb458de70316d9d723abbc2 /drivers/gpu | |
| parent | e2c85d8e3974c9041ad7b080846b28d2243e771b (diff) | |
| download | kernel_samsung_espresso10-eaa4f5e1d0b816291a59a47917e569c0384f2b6f.zip kernel_samsung_espresso10-eaa4f5e1d0b816291a59a47917e569c0384f2b6f.tar.gz kernel_samsung_espresso10-eaa4f5e1d0b816291a59a47917e569c0384f2b6f.tar.bz2 | |
drm/radeon: fix regression on atom cards with hardcoded EDID record.
Since fafcf94e2b5732d1e13b440291c53115d2b172e9 introduced an edid size, it seems to have broken this path.
This manifest as oops on T500 Lenovo laptops with dual graphics primarily.
Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33812
cc: stable@kernel.org
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index f5d12fb..f116516 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1599,9 +1599,10 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0], fake_edid_record->ucFakeEDIDLength); - if (drm_edid_is_valid(edid)) + if (drm_edid_is_valid(edid)) { rdev->mode_info.bios_hardcoded_edid = edid; - else + rdev->mode_info.bios_hardcoded_edid_size = edid_size; + } else kfree(edid); } } |