From b3b38d842fa367d862b83e7670af4e0fd6a80fc0 Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Wed, 12 May 2010 15:34:07 -0700 Subject: inotify: don't leak user struct on inotify release inotify_new_group() receives a get_uid-ed user_struct and saves the reference on group->inotify_data.user. The problem is that free_uid() is never called on it. Issue seem to be introduced by 63c882a0 (inotify: reimplement inotify using fsnotify) after 2.6.30. Signed-off-by: Pavel Emelyanov Eric Paris Cc: Signed-off-by: Andrew Morton Signed-off-by: Eric Paris --- fs/notify/inotify/inotify_fsnotify.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c index 1afb0a10229..e27960cd76a 100644 --- a/fs/notify/inotify/inotify_fsnotify.c +++ b/fs/notify/inotify/inotify_fsnotify.c @@ -28,6 +28,7 @@ #include /* struct path */ #include /* kmem_* */ #include +#include #include "inotify.h" @@ -146,6 +147,7 @@ static void inotify_free_group_priv(struct fsnotify_group *group) idr_for_each(&group->inotify_data.idr, idr_callback, group); idr_remove_all(&group->inotify_data.idr); idr_destroy(&group->inotify_data.idr); + free_uid(group->inotify_data.user); } void inotify_free_event_priv(struct fsnotify_event_private_data *fsn_event_priv) -- cgit v1.2.3