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xprtrdma: checking for NULL instead of IS_ERR() 

The rpcrdma_create_req() function returns error pointers or success.  It
never returns NULL.

Fixes: f531a5dbc4 ('xprtrdma: Pre-allocate backward rpc_rqst and send/receive buffers')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Dan Carpenter 2015-11-05 11:39:52 +03:00 committed by Anna Schumaker
parent 38b95bcf12
commit abfb689711
1 changed files with 2 additions and 2 deletions
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4
net/sunrpc/xprtrdma/backchannel.c
View File

@ -42,8 +42,8 @@ static int rpcrdma_bc_setup_rqst(struct rpcrdma_xprt *r_xprt,
size_t size; size_t size;
req = rpcrdma_create_req(r_xprt); req = rpcrdma_create_req(r_xprt);
if (!req) if (IS_ERR(req))
return -ENOMEM; return PTR_ERR(req);
req->rl_backchannel = true; req->rl_backchannel = true;
size = RPCRDMA_INLINE_WRITE_THRESHOLD(rqst); size = RPCRDMA_INLINE_WRITE_THRESHOLD(rqst);