cifs: Use kzfree() to free password

We should zero out the password before we free it.

Fixes: 3d6cacbb5310 ("cifs: Add DFS cache routines")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index f4e0907..cd63c4a 100644 (file)
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1127,7 +1127,7 @@ err_free_domainname:
 err_free_unc:
        kfree(new->UNC);
 err_free_password:
-       kfree(new->password);
+       kzfree(new->password);
 err_free_username:
        kfree(new->username);
        kfree(new);