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authorCharlene Liu <charlene.liu@amd.com>2018-09-07 13:31:34 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-09-26 21:09:05 -0500
commit5aa9935b6531dfe6ebdc1cacbc8d8a736620345f (patch)
treeeedd3e8f2bbe5350ec7c61a129810a76e9559905 /drivers/gpu/drm/amd/display/dc/core/dc.c
parenta978f65765e2ccefb22eb77940685ae60c05ff6c (diff)
drm/amd/display: add pp_smu NULL pointer check
add pp_smu NULL ptr check Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 7d9be87140cc..61bb3d52641c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1395,7 +1395,7 @@ static void notify_display_count_to_smu(
* sent as part of pplib_apply_display_requirements.
* So just return.
*/
- if (!pp_smu->set_display_count)
+ if (!pp_smu || !pp_smu->set_display_count)
return;
display_count = 0;