Fix a bug in r266857: nd6_dad_find() must return NULL if it doesn't find
a matching element in the DAD queue. Reported by: Holger Hans Peter Freyther <holger@freyther.de> MFC after: 3 days
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=275695
@ -1210,11 +1210,12 @@ nd6_dad_find(struct ifaddr *ifa)
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TAILQ_FOREACH(dp, &V_dadq, dad_list)
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if (dp->dad_ifa == ifa) {
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refcount_acquire(&dp->dad_refcnt);
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break;
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DADQ_RUNLOCK();
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return (dp);
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}
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DADQ_RUNLOCK();
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return (dp);
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return (NULL);
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}
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static void
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