Commit 8cced121 authored by Gonglei (Arei)'s avatar Gonglei (Arei) Committed by Kevin Wolf
Browse files

xen_disk: fix possible null-ptr dereference 



Signed-off-by: default avatarGonglei <arei.gonglei@huawei.com>
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 8efc9363

hw/block/xen_disk.c

+1 −0
Original line number Diff line number Diff line
@@ -589,6 +589,7 @@ static int blk_send_response_one(struct ioreq *ioreq) 
        break;

    default:

        dst = NULL;

        return 0;

    }

    memcpy(dst, &resp, sizeof(resp));

    blkdev->rings.common.rsp_prod_pvt++;