Module Name: src
Committed By: maxv
Date: Mon Feb 12 16:58:01 UTC 2018
Modified Files:
src/sys/arch/arm/allwinner: awin_eth.c
Log Message:
NULL-check after M_DONTWAIT.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/arm/allwinner/awin_eth.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/arch/arm/allwinner/awin_eth.c
diff -u src/sys/arch/arm/allwinner/awin_eth.c:1.11 src/sys/arch/arm/allwinner/awin_eth.c:1.12
--- src/sys/arch/arm/allwinner/awin_eth.c:1.11 Fri Jun 10 13:27:10 2016
+++ src/sys/arch/arm/allwinner/awin_eth.c Mon Feb 12 16:58:01 2018
@@ -31,7 +31,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: awin_eth.c,v 1.11 2016/06/10 13:27:10 ozaki-r Exp $");
+__KERNEL_RCSID(1, "$NetBSD: awin_eth.c,v 1.12 2018/02/12 16:58:01 maxv Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -401,6 +401,9 @@ awin_eth_mgethdr(struct awin_eth_softc *
{
struct mbuf *m = m_gethdr(M_DONTWAIT, MT_DATA);
+ if (m == NULL) {
+ return NULL;
+ }
if (rxlen + 2 > MHLEN) {
MCLGET(m, M_DONTWAIT);
if ((m->m_flags & M_EXT) == 0) {
