Messages in this thread Patch in this message | | | Date | Sat, 4 Aug 2018 21:42:05 -0500 | From | "Gustavo A. R. Silva" <> | Subject | [PATCH net-next] virtio-net: mark expected switch fall-throughs |
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In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.
Addresses-Coverity-ID: 1402059 ("Missing break in switch") Addresses-Coverity-ID: 1402060 ("Missing break in switch") Addresses-Coverity-ID: 1402061 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> --- drivers/net/virtio_net.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 14f661c..62311dd 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -697,6 +697,7 @@ static struct sk_buff *receive_small(struct net_device *dev, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(vi->dev, xdp_prog, act); case XDP_DROP: @@ -876,8 +877,10 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(vi->dev, xdp_prog, act); + /* fall through */ case XDP_DROP: if (unlikely(xdp_page != page)) __free_pages(xdp_page, 0); -- 2.7.4
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