On 7/9/24 3:10 AM, Ma Ke wrote:

To avoid reports of NULL_RETURN warning, we should add otg_master NULL check.

Cc: stable@vger.kernel.org Fixes: c51d87202d1f ("drm/amd/display: do not attempt ODM power optimization if minimal transition doesn't exist") Signed-off-by: Ma Ke make24@iscas.ac.cn

---

Changes in v2:

• added the recipient's email address, due to the prolonged absence of a

response from the recipient.

• added Cc stable.

---

drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index f6fe0a64beac..8972598ca77f 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -1177,6 +1177,9 @@ static void init_pipe_slice_table_from_context( stream = context->streams[i]; otg_master = resource_get_otg_master_for_stream( &context->res_ctx, stream);

• if (!otg_master)
  

• 	continue;
  

• count = resource_get_odm_slice_count(otg_master); update_slice_table_for_stream(table, stream, count);

Hi,

Which repository and branch are you using? It looks like this issue is already fixed on amd-staging-drm-next.

Thanks Siqueira