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(parent: decf0e8) | patch
Add NULL pointer check.
authorae <ae@FreeBSD.org>
Thu, 28 Jun 2018 11:39:27 +0000 (11:39 +0000)
committerae <ae@FreeBSD.org>
Thu, 28 Jun 2018 11:39:27 +0000 (11:39 +0000)
commitfd521100193505387e695ae7ae57366effe65a01
treec1822998732e3eaba765a23682f07310452eb892tree | snapshot
parentdecf0e8734ccc2370181c089e8205e1f19a0972fcommit | diff
Add NULL pointer check.

encap_lookup_t method can be invoked by IP encap subsytem even if none
of gif/gre/me interfaces are exist. Hash tables are allocated on demand,
when first interface is created. So, make NULL pointer check before
doing access to hash table.

PR: 229378
sys/net/if_me.c diff | blob | history
sys/netinet/in_gif.c diff | blob | history
sys/netinet/ip_gre.c diff | blob | history
sys/netinet6/in6_gif.c diff | blob | history
sys/netinet6/ip6_gre.c diff | blob | history
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