diff mbox

[PULL,15/15] virito-blk: drop duplicate check

Message ID 1435159686-14817-16-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi June 24, 2015, 3:28 p.m. UTC 
From: Gonglei <arei.gonglei@huawei.com>

in_num = req->elem.in_num, and req->elem.in_num is
checked in line 489, so the check about in_num variable
is superflous, let's drop it.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1435138164-11728-1-git-send-email-arei.gonglei@huawei.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 hw/block/virtio-blk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox

Patch

diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index bbb1fc1..6aefda4 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -499,8 +499,7 @@  void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)
 
     iov_discard_front(&iov, &out_num, sizeof(req->out));
 
-    if (in_num < 1 ||
-        in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
+    if (in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
         error_report("virtio-blk request inhdr too short");
         exit(1);
     }