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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-05-28 11:02:46 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-12 20:28:32 +0200
commitcd90b5fdfad5b1c41f3a87fd3a928f574bc60933 (patch)
tree9926e5a3154c514fd816090321d1a5cf3e03ea80 /drivers/video
parent9ef373923756b96680853d5b93578986dd07169a (diff)
downloadlinux-cd90b5fdfad5b1c41f3a87fd3a928f574bc60933.tar.bz2
fbdev/atyfb: lock_fb_info can't fail
It's properly protected by reboot_lock. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Mikulas Patocka <mpatocka@redhat.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: "Ville Syrjälä" <syrjala@sci.fi> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-16-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index b6fe103df145..eebb62d82a23 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -3916,8 +3916,7 @@ static int atyfb_reboot_notify(struct notifier_block *nb,
if (!reboot_info)
goto out;
- if (!lock_fb_info(reboot_info))
- goto out;
+ lock_fb_info(reboot_info);
par = reboot_info->par;