Unverified Commit 537842fb authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!5197 drm: Don't unref the same fb many times by mistake due to deadlock handling 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjie Ruan <ruanjinjie@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/AX2NHUKOTKWKMFFG5BO2B4BPSGKVMO4G/ 
 
https://gitee.com/src-openeuler/kernel/issues/I97NI1 
 
Link:https://gitee.com/openeuler/kernel/pulls/5197

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 9e82708a 10057292

drivers/gpu/drm/drm_plane.c

+1 −0
Original line number Diff line number Diff line
@@ -1213,6 +1213,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, 
out:

	if (fb)

		drm_framebuffer_put(fb);

	fb = NULL;

	if (plane->old_fb)

		drm_framebuffer_put(plane->old_fb);

	plane->old_fb = NULL;