[PATCH] VFS: memory leak in do_kern_mount()

There is a memory leak during mount when CONFIG_SECURITY is enabled and
mount options are specified.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Acked-by: James Morris <jmorris@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/super.c b/fs/super.c
index 3a1b8ca..573bcc8 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -835,6 +835,7 @@ do_kern_mount(const char *fstype, int flags, const char *name, void *data)
        mnt->mnt_parent = mnt;
        mnt->mnt_namespace = current->namespace;
        up_write(&sb->s_umount);
+       free_secdata(secdata);
        put_filesystem(type);
        return mnt;
 out_sb: