6.10-stable review patch. If anyone has any objections, please let me know.
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From: Hersen Wu hersenxs.wu@amd.com
[ Upstream commit 871cd9d881fa791d3f82885000713de07041c0ae ]
[Why] Coverity reports NULL_RETURN warning.
[How] Add otg_master NULL check.
Reviewed-by: Harry Wentland harry.wentland@amd.com Acked-by: Tom Chung chiahsuan.chung@amd.com Signed-off-by: Hersen Wu hersenxs.wu@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 3 +++ 1 file changed, 3 insertions(+)
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 ce5adb8bc377..b43e489e8d61 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2283,6 +2283,9 @@ 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); } }