From abfb689711aaebd14d893236c6ea4bcdfb61e74c Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 5 Nov 2015 11:39:52 +0300 Subject: [PATCH] xprtrdma: checking for NULL instead of IS_ERR() The rpcrdma_create_req() function returns error pointers or success. It never returns NULL. Fixes: f531a5dbc451 ('xprtrdma: Pre-allocate backward rpc_rqst and send/receive buffers') Signed-off-by: Dan Carpenter Signed-off-by: Anna Schumaker --- net/sunrpc/xprtrdma/backchannel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c index 2dcb44f..97554ca 100644 --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -42,8 +42,8 @@ static int rpcrdma_bc_setup_rqst(struct rpcrdma_xprt *r_xprt, size_t size; req = rpcrdma_create_req(r_xprt); - if (!req) - return -ENOMEM; + if (IS_ERR(req)) + return PTR_ERR(req); req->rl_backchannel = true; size = RPCRDMA_INLINE_WRITE_THRESHOLD(rqst); -- 2.7.4