On Fri, Oct 12, 2018 at 02:50:53PM -0700, Joe Stringer wrote:
> Dan Carpenter reports:
>
> The patch 6acc9b432e67: "bpf: Add helper to retrieve socket in BPF"
> from Oct 2, 2018, leads to the following Smatch complaint:
>
> net/core/filter.c:4893 bpf_sk_lookup()
> error: we previously ass
Dan Carpenter reports:
The patch 6acc9b432e67: "bpf: Add helper to retrieve socket in BPF"
from Oct 2, 2018, leads to the following Smatch complaint:
net/core/filter.c:4893 bpf_sk_lookup()
error: we previously assumed 'skb->dev' could be null (see line 4885)
Fix this issue by checking sk