Unverified Commit 49ac4302 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12264 drm/amd/display: Avoid overflow from uint32_t to uint8_t 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Huafei <lihuafei1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/EHE3Y5YUOXIW5A6QUQP2O3ZMGIL66TZ3/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAVU7X 
 
Link:https://gitee.com/openeuler/kernel/pulls/12264

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 710d9571 85880bc5

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c

+1 −1
Original line number Diff line number Diff line
@@ -141,7 +141,7 @@ static bool dmub_abm_set_pipe(struct abm *abm, uint32_t otg_inst, uint32_t optio 
{

	union dmub_rb_cmd cmd;

	struct dc_context *dc = abm->ctx;

	uint32_t ramping_boundary = 0xFFFF;

	uint8_t ramping_boundary = 0xFF;



	cmd.abm_set_pipe.header.type = DMUB_CMD__ABM;

	cmd.abm_set_pipe.header.sub_type = DMUB_CMD__ABM_SET_PIPE;