Module Name: src
Committed By: yamaguchi
Date: Thu May 6 02:05:09 UTC 2021
Modified Files:
src/sys/net: if_spppsubr.c
Log Message:
Added m_freem for safety
pointed out by knakahara@, thanks.
To generate a diff of this commit:
cvs rdiff -u -r1.228 -r1.229 src/sys/net/if_spppsubr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/if_spppsubr.c
diff -u src/sys/net/if_spppsubr.c:1.228 src/sys/net/if_spppsubr.c:1.229
--- src/sys/net/if_spppsubr.c:1.228 Wed Apr 28 09:39:39 2021
+++ src/sys/net/if_spppsubr.c Thu May 6 02:05:09 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: if_spppsubr.c,v 1.228 2021/04/28 09:39:39 yamaguchi Exp $ */
+/* $NetBSD: if_spppsubr.c,v 1.229 2021/05/06 02:05:09 yamaguchi Exp $ */
/*
* Synchronous PPP/Cisco link level subroutines.
@@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.228 2021/04/28 09:39:39 yamaguchi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.229 2021/05/06 02:05:09 yamaguchi Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -1632,6 +1632,15 @@ sppp_cp_fini(const struct cp *cp, struct
callout_halt(&scp->ch, NULL);
callout_destroy(&scp->ch);
+
+ if (scp->mbuf_confreq != NULL) {
+ m_freem(scp->mbuf_confreq);
+ scp->mbuf_confreq = NULL;
+ }
+ if (scp->mbuf_confnak != NULL) {
+ m_freem(scp->mbuf_confnak);
+ scp->mbuf_confnak = NULL;
+ }
}
/*
