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authorStephen Rothwell <sfr@canb.auug.org.au>2014-09-23 17:25:11 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2014-09-23 17:25:11 +1000
commit81b63d14db32bd7706c955d1e04e65b152b2277a (patch)
treef014c5e7b15b6d902dbc9058aa44ff3a4cc705f6 /fs/notify
parentaa881e3c5e87c8aa23519f40554897d56f32b935 (diff)
parentff22a6f914a01c767ea88857db25f145866bf671 (diff)
Merge branch 'akpm-current/current'
Conflicts: arch/arm64/mm/dma-mapping.c drivers/clk/Kconfig
Diffstat (limited to 'fs/notify')
-rw-r--r--fs/notify/fsnotify.h3
-rw-r--r--fs/notify/group.c2
-rw-r--r--fs/notify/inotify/inotify_fsnotify.c6
3 files changed, 5 insertions, 6 deletions
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
index 85e7d2b431d9..9c0898c4cfe1 100644
--- a/fs/notify/fsnotify.h
+++ b/fs/notify/fsnotify.h
@@ -23,9 +23,6 @@ extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
struct fsnotify_group *group, struct vfsmount *mnt,
int allow_dups);
-/* final kfree of a group */
-extern void fsnotify_final_destroy_group(struct fsnotify_group *group);
-
/* vfsmount specific destruction of a mark */
extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark);
/* inode specific destruction of a mark */
diff --git a/fs/notify/group.c b/fs/notify/group.c
index ad1995980456..d16b62cb2854 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -31,7 +31,7 @@
/*
* Final freeing of a group
*/
-void fsnotify_final_destroy_group(struct fsnotify_group *group)
+static void fsnotify_final_destroy_group(struct fsnotify_group *group)
{
if (group->ops->free_group_priv)
group->ops->free_group_priv(group);
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 0f88bc0b4e6c..7d888d77d59a 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -165,8 +165,10 @@ static void inotify_free_group_priv(struct fsnotify_group *group)
/* ideally the idr is empty and we won't hit the BUG in the callback */
idr_for_each(&group->inotify_data.idr, idr_callback, group);
idr_destroy(&group->inotify_data.idr);
- atomic_dec(&group->inotify_data.user->inotify_devs);
- free_uid(group->inotify_data.user);
+ if (group->inotify_data.user) {
+ atomic_dec(&group->inotify_data.user->inotify_devs);
+ free_uid(group->inotify_data.user);
+ }
}
static void inotify_free_event(struct fsnotify_event *fsn_event)