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) {