[PATCH 23/27] NFS: Fix memory leak [try #2]

[David Howells]

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 <[EMAIL PROTECTED]>
---

 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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