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authorDan Carpenter <dan.carpenter@oracle.com>2018-09-20 13:01:59 +0300
committerDavid S. Miller <davem@davemloft.net>2018-09-21 09:05:57 -0700
commit8a1aff144d37af492034a9a11a8c6ad3b687a441 (patch)
tree4563d6d1cc6a7644ecf3557fe1f43cdcdb31aadd /drivers/vhost
parent1ba2a720da72b11435dbe278c6ab83aac75734e5 (diff)
downloadlinux-8a1aff144d37af492034a9a11a8c6ad3b687a441.tar.bz2
vhost_net: add a missing error return
We accidentally left out this error return so it leads to some use after free bugs later on. Fixes: 0a0be13b8fe2 ("vhost_net: batch submitting XDP buffers to underlayer sockets") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/net.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index dd4e0a301635..1bff6bc8161a 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1244,6 +1244,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
kfree(vqs);
kvfree(n);
kfree(queue);
+ return -ENOMEM;
}
n->vqs[VHOST_NET_VQ_TX].xdp = xdp;