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authorYunjian Wang <wangyunjian@huawei.com>2017-12-04 09:02:19 +0300
committerMichael S. Tsirkin <mst@redhat.com>2017-12-07 19:34:52 +0300
commit03e9f8a05bce7330bcd9c5cc54c8e42d0fcbf993 (patch)
tree402ab23f3edf73fcea8a110b7176bb9c76e57db1 /tools/virtio
parent25f32223bce5c580e0392a176319a587d7a17e95 (diff)
downloadlinux-03e9f8a05bce7330bcd9c5cc54c8e42d0fcbf993.tar.xz
virtio_net: fix return value check in receive_mergeable()
The function virtqueue_get_buf_ctx() could return NULL, the return value 'buf' need to be checked with NULL, not value 'ctx'. Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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