Author: melifaro
Date: Thu Jan 14 16:31:00 2016
New Revision: 294020
URL: https://svnweb.freebsd.org/changeset/base/294020
Log:
Fix panic in IP redirect. Panic was introduced in r293466.
Found by: Yamagi Burmeister <lists at yamagi.org>>
Modified:
head/sys/net/route.c
Modified: head/sys/net/route.c
==============================================================================
--- head/sys/net/route.c Thu Jan 14 16:30:37 2016 (r294019)
+++ head/sys/net/route.c Thu Jan 14 16:31:00 2016 (r294020)
@@ -576,8 +576,8 @@ rtredirect_fib(struct sockaddr *dst,
* Create new route, rather than smashing route to net.
*/
create:
- RTFREE(rt);
- rt = NULL;
+ if (rt != NULL)
+ RTFREE_LOCKED(rt);
flags |= RTF_DYNAMIC;
bzero((caddr_t)&info, sizeof(info));
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