diff options
| author | Eric Paris <eparis@redhat.com> | 2010-05-12 11:42:29 -0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 09:59:02 -0400 |
| commit | fb1cfb88c8597d847553f39efc2bbd41c72c5f50 (patch) | |
| tree | 0f94e05ee3e643db398738dae2977c45105d1f42 /include/linux/fsnotify.h | |
| parent | b31d397e430a90cbe9d3656929a7d5f96e986666 (diff) | |
| download | linux-fb1cfb88c8597d847553f39efc2bbd41c72c5f50.tar.gz linux-fb1cfb88c8597d847553f39efc2bbd41c72c5f50.tar.bz2 linux-fb1cfb88c8597d847553f39efc2bbd41c72c5f50.zip | |
fsnotify: initialize mask in fsnotify_perm
akpm got a warning the fsnotify_mask could be used uninitialized in
fsnotify_perm(). It's not actually possible but his compiler complained
about it. This patch just initializes it to 0 to shut up the compiler.
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'include/linux/fsnotify.h')
| -rw-r--r-- | include/linux/fsnotify.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 64efda9aae62..59d0df43ff9d 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -39,16 +39,18 @@ static inline int fsnotify_perm(struct file *file, int mask) { struct path *path = &file->f_path; struct inode *inode = path->dentry->d_inode; - __u32 fsnotify_mask; + __u32 fsnotify_mask = 0; if (file->f_mode & FMODE_NONOTIFY) return 0; if (!(mask & (MAY_READ | MAY_OPEN))) return 0; - if (mask & MAY_READ) - fsnotify_mask = FS_ACCESS_PERM; if (mask & MAY_OPEN) fsnotify_mask = FS_OPEN_PERM; + else if (mask & MAY_READ) + fsnotify_mask = FS_ACCESS_PERM; + else + BUG(); return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); } |