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authorHersen Wu <[email protected]>2024-04-26 11:13:47 -0400
committerAlex Deucher <[email protected]>2024-05-02 16:18:17 -0400
commit871cd9d881fa791d3f82885000713de07041c0ae (patch)
tree485558d91b1c71cfd256910bcee704c313c5488d
parent8aa2864044b9d13e95fe224f32e808afbf79ecdf (diff)
drm/amd/display: Add otg_master NULL check within resource_log_pipe_topology_update
[Why] Coverity reports NULL_RETURN warning. [How] Add otg_master NULL check. Reviewed-by: Harry Wentland <[email protected]> Acked-by: Tom Chung <[email protected]> Signed-off-by: Hersen Wu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index dbcd34c6338b..a48afc307a4e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2329,6 +2329,9 @@ void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state)
state->stream_status[stream_idx].mall_stream_config.paired_stream);
otg_master = resource_get_otg_master_for_stream(
&state->res_ctx, state->streams[phantom_stream_idx]);
+ if (!otg_master)
+ continue;
+
resource_log_pipe_for_stream(dc, state, otg_master, stream_idx);
}
}