nfsd4: fix minor memory leak

There's no need to allocate this cred more than once. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
git-mirror · Mar 3, 2010 · 8d75da8 · 8d75da8
1 parent ccdb357
commit 8d75da8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
@@ -525,6 +525,8 @@ static struct rpc_cred *callback_cred;
 
 int set_callback_cred(void)
 {
+	if (callback_cred)
+		return 0;
 	callback_cred = rpc_lookup_machine_cred();
 	if (!callback_cred)
 		return -ENOMEM;