Unverified Commit ed7fbeaf authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12263 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/4TTFQOHZLT2XZLXP2TTGOR22PRBNPPTK/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAVU7X 
 
Link:https://gitee.com/openeuler/kernel/pulls/12263

 

Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 0f0294a6 8987e18f

drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c

+1 −1
Original line number Diff line number Diff line
@@ -262,7 +262,7 @@ bool dmub_abm_set_pipe(struct abm *abm, 
{

	union dmub_rb_cmd cmd;

	struct dc_context *dc = abm->ctx;

	uint32_t ramping_boundary = 0xFFFF;

	uint8_t ramping_boundary = 0xFF;



	memset(&cmd, 0, sizeof(cmd));

	cmd.abm_set_pipe.header.type = DMUB_CMD__ABM;

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

+1 −1
Original line number Diff line number Diff line
@@ -142,7 +142,7 @@ static bool dmub_abm_set_pipe(struct abm *abm, uint32_t otg_inst, 
{

	union dmub_rb_cmd cmd;

	struct dc_context *dc = abm->ctx;

	uint32_t ramping_boundary = 0xFFFF;

	uint8_t ramping_boundary = 0xFF;



	memset(&cmd, 0, sizeof(cmd));

	cmd.abm_set_pipe.header.type = DMUB_CMD__ABM;