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Subject[PATCH 22/26] NFS: Fix memory leak
Date
Fix a memory leak whereby multiple clientaddr=xxx mount options just overwrite
the duplicated client_address option pointer, without freeing the old memory.

Signed-off-by: David Howells <dhowells@redhat.com>
---

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 0b0c72a..7f5e747 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -936,6 +936,7 @@ static int nfs_parse_mount_options(char *raw,
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
+ kfree(mnt->client_address);
mnt->client_address = string;
break;
case Opt_mountaddr:


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