openwrtv3/target/linux/lantiq/patches-3.2/0012-MIPS-lantiq-fix-cmdline-parsing.patch
John Crispin e3889bcf7c update 3.2 patches
sync with lantiq kernel series

SVN-Revision: 31260
2012-04-12 12:33:56 +00:00

36 lines
1.1 KiB
Diff

From 9c1b1cde50b09dd3679d74cde07694cee32c8b19 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 12 Aug 2011 16:27:38 +0200
Subject: [PATCH 12/73] MIPS: lantiq: fix cmdline parsing
The code tested if the KSEG1 mapped address of argv was != 0. We need to use
CPHYSADDR instead to make the conditional actually work.
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/lantiq/prom.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index e3b1e25..acb8921 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -49,10 +49,12 @@ static void __init prom_init_cmdline(void)
char **argv = (char **) KSEG1ADDR(fw_arg1);
int i;
+ arcs_cmdline[0] = '\0';
+
for (i = 0; i < argc; i++) {
- char *p = (char *) KSEG1ADDR(argv[i]);
+ char *p = (char *) KSEG1ADDR(argv[i]);
- if (p && *p) {
+ if (CPHYSADDR(p) && *p) {
strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
}
--
1.7.9.1