Unverified Commit b766961f authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12448 drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yu Kuai <yukuai3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WXSMW5DEXIXR57OY7ADSUGHKFEZNGT5Y/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYR8R 
 
Link:https://gitee.com/openeuler/kernel/pulls/12448

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents f08e9343 c77a1147

drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c

+3 −1
Original line number Diff line number Diff line
@@ -1002,8 +1002,10 @@ static struct pipe_ctx *dcn201_acquire_free_pipe_for_layer( 
	struct pipe_ctx *head_pipe = resource_get_otg_master_for_stream(res_ctx, opp_head_pipe->stream);

	struct pipe_ctx *idle_pipe = resource_find_free_secondary_pipe_legacy(res_ctx, pool, head_pipe);



	if (!head_pipe)

	if (!head_pipe) {

		ASSERT(0);

		return NULL;

	}



	if (!idle_pipe)

		return NULL;