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| author |   Sean Paul <seanpaul@chromium.org> | 2017-06-19 13:39:28 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-06-19 13:39:28 -0400 |
| commit | d4e0045c4ed300781d2d4cbab57d05ed5e665a37 (patch) | |
| tree | 925bab41d7906329392aa12c8fa7bcc70f64ca46 /lib/kobject.c | |
| parent | drm/rockchip: gem: add the lacks lock and trivial changes (diff) | |
| parent | Linux 4.12-rc6 (diff) | |
| download | wireguard-linux-d4e0045c4ed300781d2d4cbab57d05ed5e665a37.tar.xz wireguard-linux-d4e0045c4ed300781d2d4cbab57d05ed5e665a37.zip | |
Merge remote-tracking branch 'origin/master' into drm-misc-next-fixes
Backmerge 4.12-rc6 into -next-fixes. -next-fixes will contain find patches
for 4.13 merge window
Diffstat (limited to 'lib/kobject.c')
| -rw-r--r-- | lib/kobject.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 445dcaeb0f56..763d70a18941 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -601,12 +601,15 @@ struct kobject *kobject_get(struct kobject *kobj) } EXPORT_SYMBOL(kobject_get); -static struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj) +struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj) { + if (!kobj) + return NULL; if (!kref_get_unless_zero(&kobj->kref)) kobj = NULL; return kobj; } +EXPORT_SYMBOL(kobject_get_unless_zero); /* * kobject_cleanup - free kobject resources. |