Module Name: src
Committed By: maya
Date: Fri Feb 21 23:27:06 UTC 2020
Modified Files:
src/sys/arch/arm/arm32: bus_dma.c
Log Message:
Make sure to convey a failure to the calling function
Likely fix for PR kern/54999, but that was a one-off panic.
To generate a diff of this commit:
cvs rdiff -u -r1.118 -r1.119 src/sys/arch/arm/arm32/bus_dma.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/arm32/bus_dma.c
diff -u src/sys/arch/arm/arm32/bus_dma.c:1.118 src/sys/arch/arm/arm32/bus_dma.c:1.119
--- src/sys/arch/arm/arm32/bus_dma.c:1.118 Tue Nov 5 10:21:31 2019
+++ src/sys/arch/arm/arm32/bus_dma.c Fri Feb 21 23:27:06 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.118 2019/11/05 10:21:31 jmcneill Exp $ */
+/* $NetBSD: bus_dma.c,v 1.119 2020/02/21 23:27:06 maya Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#include "opt_cputypes.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.118 2019/11/05 10:21:31 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.119 2020/02/21 23:27:06 maya Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -404,7 +404,7 @@ _bus_dmamap_create(bus_dma_tag_t t, bus_
#ifdef DEBUG_DMA
printf("dmamap_create:map=%p\n", map);
#endif /* DEBUG_DMA */
- return 0;
+ return error;
}
/*
