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Tim Gardner authored
Coverity complains of a possible NULL dereference in mptcp_getsockopt_subflow_addrs(): 861 } else if (sk->sk_family == AF_INET6) { 3. returned_null: inet6_sk returns NULL. [show details] 4. var_assigned: Assigning: np = NULL return value from inet6_sk. 862 const struct ipv6_pinfo *np = inet6_sk(sk); Fix this by checking for NULL. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/231 Fixes: c11c5906 ("mptcp: add MPTCP_SUBFLOW_ADDRS getsockopt support") Cc: Florian Westphal <fw@strlen.de> Signed-off-by:
Tim Gardner <tim.gardner@canonical.com> [mjm: Added WARN_ON_ONCE() to the unexpected case] Signed-off-by:
Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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