Unverified Commit 7b5c07ef authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13897 drm/amd/display: Check link_index before accessing dc->links[ 

Merge Pull Request from: @ci-robot 
 
PR sync from: quzicheng <quzicheng@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/LO3REIEQE5GNQN7DQNH2CMRX477UR6EK/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAU9QT 
 
Link:https://gitee.com/openeuler/kernel/pulls/13897

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents dc37f02e e53b9b24

drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c

+3 −0
Original line number Diff line number Diff line
@@ -37,6 +37,9 @@ 
#include "dce/dce_i2c.h"

struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_index)

{

	if (link_index >= MAX_PIPES * 2 + 2)

		return NULL;



	return dc->links[link_index];

}