[PATCH] nfs: Fix nfs_parse_mount_options() kfree() leak

[Yinghai Lu]

Fix a (small) memory leak in one of the error paths of
the NFS mount options parsing code.

Reported-by: Yinghai Lu <yinghai@xxxxxxxxxx>
Reported-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 fs/nfs/super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a2c18ac..90be551 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1253,6 +1253,7 @@ static int nfs_parse_mount_options(char *raw,
 			default:
 				dfprintk(MOUNT, "NFS:   unrecognized "
 						"transport protocol\n");
+				kfree(string);
 				return 0;
 			}
 			break;
--
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