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cifs: leak on mount if we share superblock
author
Al Viro
<viro@zeniv.linux.org.uk>
Fri, 17 Jun 2011 13:14:27 +0000
(09:14 -0400)
committer
Al Viro
<viro@zeniv.linux.org.uk>
Fri, 24 Jun 2011 22:39:41 +0000
(18:39 -0400)
cifs_sb and nls end up leaked...
Acked-by: Pavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/cifs/cifsfs.c
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diff --git
a/fs/cifs/cifsfs.c
b/fs/cifs/cifsfs.c
index
8f7451f
..
4162ee4
100644
(file)
--- a/
fs/cifs/cifsfs.c
+++ b/
fs/cifs/cifsfs.c
@@
-701,6
+701,8
@@
cifs_do_mount(struct file_system_type *fs_type,
if (sb->s_fs_info) {
cFYI(1, "Use existing superblock");
+ unload_nls(cifs_sb->local_nls);
+ kfree(cifs_sb);
goto out_shared;
}