When ip6_fw_ctl() or soopt_mcopyout() return without success,

don't free mbuf. It is already freed by these routins. PR: kern/24248
svn path=/head/; revision=71305
2001-01-20 22:37:24 +00:00 · 2001-01-20 22:37:24 +00:00 · 6c0bea350e · 2020-12-20 02:59:44 +00:00
commit 6c0bea350e
parent b112c02bc6
1 changed files with 1 additions and 1 deletions
--- a/sys/netinet6/ip6_output.c
+++ b/sys/netinet6/ip6_output.c
@ -1560,7 +1560,7 @@ ip6_ctloutput(so, sopt)
 				error = (*ip6_fw_ctl_ptr)(optname, mp);
 				if (error == 0)
 					error = soopt_mcopyout(sopt, m); /* XXX */
-				if (m)
+				if (error == 0 && m)
 					m_freem(m);
 			  }
 				break;