From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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);
