NFS: Fix a double free in nfs_parse_mount_options()
Due to an apparent typo, commit a67d18f89f5782806135aad4ee012ff78d45aae7
(NFS: load the rpc/rdma transport module automatically) lead to the
'proto=' mount option doing a double free, while Opt_mountproto leaks a
string.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 82eaadb..6717200 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1228,7 +1228,6 @@
goto out_nomem;
token = match_token(string,
nfs_xprt_protocol_tokens, args);
- kfree(string);
switch (token) {
case Opt_xprt_udp:
@@ -1258,6 +1257,7 @@
goto out_nomem;
token = match_token(string,
nfs_xprt_protocol_tokens, args);
+ kfree(string);
switch (token) {
case Opt_xprt_udp: