cifsd: fix static checker warning from smb_direct_post_send_data()

Dan reported static checker warning:
 fs/cifsd/transport_rdma.c:1168 smb_direct_post_send_data()
 warn: missing error code 'ret'

This patch add missing ret error code.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifsd/transport_rdma.c b/fs/cifsd/transport_rdma.c
index d235051..45b7684 100644 (file)
--- a/fs/cifsd/transport_rdma.c
+++ b/fs/cifsd/transport_rdma.c
@@ -1165,6 +1165,7 @@ static int smb_direct_post_send_data(struct smb_direct_transport *t,
                                sg, SMB_DIRECT_MAX_SEND_SGES-1, DMA_TO_DEVICE);
                if (sg_cnt <= 0) {
                        ksmbd_err("failed to map buffer\n");
+                       ret = -ENOMEM;
                        goto err;
                } else if (sg_cnt + msg->num_sge > SMB_DIRECT_MAX_SEND_SGES-1) {
                        ksmbd_err("buffer not fitted into sges\n");