[PATCH OLK-6.6] drm/amd/display: Fix && vs || typos

From: Dan Carpenter <dan.carpenter@linaro.org> mainline inclusion from mainline-v6.8-rc5 commit 17ba9cde11c2bfebbd70867b0a2ac4a22e573379 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/ICLMKW Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- These ANDs should be ORs or it will lead to a NULL dereference. Fixes: 45716b01839a ("drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'") Fixes: 2de9bab01e39 ("drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'") Reviewed-by: Anthony Koo <anthony.koo@amd.com> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Conflicts: drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c [lc: adjust context] Signed-off-by: Xinyu Zheng <zhengxinyu6@huawei.com> --- drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c index 840dfd237247..990374857d9a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c @@ -211,7 +211,7 @@ void dcn21_set_pipe(struct pipe_ctx *pipe_ctx) struct dmcu *dmcu = pipe_ctx->stream->ctx->dc->res_pool->dmcu; uint32_t otg_inst; - if (!abm && !tg && !panel_cntl) + if (!abm || !tg || !panel_cntl) return; otg_inst = tg->inst; @@ -245,7 +245,7 @@ bool dcn21_set_backlight_level(struct pipe_ctx *pipe_ctx, struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl; uint32_t otg_inst; - if (!abm && !tg && !panel_cntl) + if (!abm || !tg || !panel_cntl) return false; otg_inst = tg->inst; -- 2.34.1

反馈: 您发送到kernel@openeuler.org的补丁/补丁集,已成功转换为PR! PR链接地址: https://gitee.com/openeuler/kernel/pulls/17089 邮件列表地址:https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/7B6... FeedBack: The patch(es) which you have sent to kernel@openeuler.org mailing list has been converted to a pull request successfully! Pull request link: https://gitee.com/openeuler/kernel/pulls/17089 Mailing list address: https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/7B6...
participants (2)
-
patchwork bot
-
Xinyu Zheng