Unverified Commit ead8c270 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!14011 drm/amd/display: Check phantom_stream before it is used 

Merge Pull Request from: @ci-robot 
 
PR sync from: Kaixiong Yu <yukaixiong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/JYXC4BXTPSPDRHADK2H3OTQUC7MBSVQS/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRC5 
 
Link:https://gitee.com/openeuler/kernel/pulls/14011

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents e4c7e358 7dbf7f81

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c

+3 −0
Original line number Diff line number Diff line
@@ -1791,6 +1791,9 @@ void dcn32_add_phantom_pipes(struct dc *dc, struct dc_state *context, 
	// be a valid candidate for SubVP (i.e. has a plane, stream, doesn't

	// already have phantom pipe assigned, etc.) by previous checks.

	phantom_stream = dcn32_enable_phantom_stream(dc, context, pipes, pipe_cnt, index);

	if (!phantom_stream)

		return;



	dcn32_enable_phantom_plane(dc, context, phantom_stream, index);



	for (i = 0; i < dc->res_pool->pipe_count; i++) {