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There is no need to erase hook->hk_node before freing hook.

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This commit is contained in:
Alexander Motin 2008-03-29 22:53:58 +00:00
parent c004f40325
commit f573da1a0e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=177722
1 changed files with 1 additions and 3 deletions
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4
sys/netgraph/ng_base.c
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@ -964,10 +964,8 @@ ng_unref_hook(hook_p hook)
} while (! atomic_cmpset_int(&hook->hk_refs, v, v - 1));
if (v == 1) { /* we were the last */
if (_NG_HOOK_NODE(hook)) { /* it'll probably be ng_deadnode */
if (_NG_HOOK_NODE(hook)) /* it'll probably be ng_deadnode */
_NG_NODE_UNREF((_NG_HOOK_NODE(hook)));
hook->hk_node = NULL;
}
NG_FREE_HOOK(hook);
}
}