[PATCH 1/1] drm/amd/display: do not dereference on NULL

[Nirmoy Das]

WARN_ON() will not kill the process so the second WARN_ON()
will try to dereference NULL pointer.

Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1134cf6eac82..f2ed51484980 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9108,7 +9108,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 		}
 
 		status = dc_stream_get_status(dm_new_crtc_state->stream);
-		WARN_ON(!status);
+
+		if (WARN_ON(!status))
+			continue;
+
 		WARN_ON(!status->plane_count);
 
 		/*
-- 
2.31.1