Unverified Commit b5c230e2 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!14344 drm/amd/display: Fix out-of-bounds access in 'dcn21_link_encoder_create' 

Merge Pull Request from: @ci-robot 
 
PR sync from: Bowen You <youbowen2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UDFHZKWF7LICLZHR3R43XWUB6PGTMS3O/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBEAOC 
 
Link:https://gitee.com/openeuler/kernel/pulls/14344

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Reviewed-by: default avatarLi Nan <linan122@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parents 90884a33 c6902a0f

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -1698,7 +1698,7 @@ static struct link_encoder *dcn21_link_encoder_create( 
		kzalloc(sizeof(struct dcn21_link_encoder), GFP_KERNEL);

	int link_regs_id;



	if (!enc21)

	if (!enc21 || enc_init_data->hpd_source >= ARRAY_SIZE(link_enc_hpd_regs))

		return NULL;



	link_regs_id =