[PATCH] cifs: Use kzfree() to free password

[Dan Carpenter]

We should zero out the password before we free it.

Fixes: 3d6cacbb5310 ("cifs: Add DFS cache routines")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
 fs/cifs/dfs_cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index f74567788396..006333146a6d 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1130,7 +1130,7 @@ static int dup_vol(struct smb_vol *vol, struct smb_vol *new)
 err_free_unc:
 	kfree(new->UNC);
 err_free_password:
-	kfree(new->password);
+	kzfree(new->password);
 err_free_username:
 	kfree(new->username);
 	kfree(new);
-- 
2.17.1