diff options
| -rw-r--r-- | include/linux/sunrpc/auth.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/auth.c | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 6f36b2bf3e05..899791573a40 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -202,7 +202,8 @@ char * rpcauth_stringify_acceptor(struct rpc_cred *); static inline struct rpc_cred * get_rpccred(struct rpc_cred *cred) { - atomic_inc(&cred->cr_count); + if (cred != NULL) + atomic_inc(&cred->cr_count); return cred; } diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index e0bb30fd2ed3..040ff627c18a 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -703,8 +703,7 @@ rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags) new = rpcauth_bind_new_cred(task, lookupflags); if (IS_ERR(new)) return PTR_ERR(new); - if (req->rq_cred != NULL) - put_rpccred(req->rq_cred); + put_rpccred(req->rq_cred); req->rq_cred = new; return 0; } @@ -712,6 +711,8 @@ rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags) void put_rpccred(struct rpc_cred *cred) { + if (cred == NULL) + return; /* Fast path for unhashed credentials */ if (test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) == 0) { if (atomic_dec_and_test(&cred->cr_count)) |