From: Dan Carpenter dan.carpenter@oracle.com
commit abfb689711aaebd14d893236c6ea4bcdfb61e74c upstream.
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 dan.carpenter@oracle.com Signed-off-by: Anna Schumaker Anna.Schumaker@Netapp.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- net/sunrpc/xprtrdma/backchannel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -42,8 +42,8 @@ static int rpcrdma_bc_setup_rqst(struct 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);