Author: sbruno
Date: Mon May 14 22:56:41 2018
New Revision: 333615
URL: https://svnweb.freebsd.org/changeset/base/333615
Log:
MFC r303848
Repair trivial panic in ng_uncallout. Fixes bugzilla #211031
PR: 211031
Approved by: re (gjb)
Modified:
stable/11/sys/netgraph/ng_base.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/netgraph/ng_base.c
==============================================================================
--- stable/11/sys/netgraph/ng_base.c Mon May 14 21:57:45 2018
(r333614)
+++ stable/11/sys/netgraph/ng_base.c Mon May 14 22:56:41 2018
(r333615)
@@ -3815,7 +3815,7 @@ ng_uncallout(struct callout *c, node_p node)
item = c->c_arg;
/* Do an extra check */
if ((rval > 0) && (c->c_func == &ng_callout_trampoline) &&
- (NGI_NODE(item) == node)) {
+ (item != NULL) && (NGI_NODE(item) == node)) {
/*
* We successfully removed it from the queue before it ran
* So now we need to unreference everything that was
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