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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-05-28 11:02:46 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-12 20:28:32 +0200 |
| commit | cd90b5fdfad5b1c41f3a87fd3a928f574bc60933 (patch) | |
| tree | 9926e5a3154c514fd816090321d1a5cf3e03ea80 /drivers/video | |
| parent | 9ef373923756b96680853d5b93578986dd07169a (diff) | |
| download | linux-cd90b5fdfad5b1c41f3a87fd3a928f574bc60933.tar.gz linux-cd90b5fdfad5b1c41f3a87fd3a928f574bc60933.tar.bz2 linux-cd90b5fdfad5b1c41f3a87fd3a928f574bc60933.zip | |
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.c | 3 |
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; |