From: Namjae Jeon <namjae.jeon@samsung.com> mainline inclusion from mainline-5.15-rc1 commit bc3fcc9462ef4ba3ae66593cbaf47bf7af703ed3 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I60T7G CVE: NA Reference: https://git.kernel.org/torvalds/linux/c/bc3fcc9462ef ------------------------------- 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> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Zhong Jinghua <zhongjinghua@huawei.com> --- fs/cifsd/transport_rdma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/cifsd/transport_rdma.c b/fs/cifsd/transport_rdma.c index d235051dc5b1..45b76847f1e7 100644 --- 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"); -- 2.31.1