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Check pointer before dereferencing.

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Reported by:	Coverity
CID:		1556
This commit is contained in:
Gleb Smirnoff 2006-10-18 07:47:07 +00:00
parent 1ca2c0183f
commit e4c185db7a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=163475
1 changed files with 2 additions and 1 deletions
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3
sys/netgraph/ng_socket.c
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@ -835,7 +835,7 @@ ngs_rcvmsg(node_p node, item_p item, hook_p lasthook)
{
struct ngsock *const priv = NG_NODE_PRIVATE(node);
struct ngpcb *const pcbp = priv->ctlsock;
struct socket *const so = pcbp->ng_socket;
struct socket *so;
struct sockaddr_ng addr;
struct ng_mesg *msg;
struct mbuf *m;
@ -855,6 +855,7 @@ ngs_rcvmsg(node_p node, item_p item, hook_p lasthook)
NG_FREE_MSG(msg);
return (EINVAL);
}
so = pcbp->ng_socket;
#ifdef TRACE_MESSAGES
printf("[%x]:---------->[socket]: c=<%d>cmd=%x(%s) f=%x #%d\n",