[lantiq] clean up generic image building
[openwrt.git] / target / linux / lantiq / patches-3.3 / 0009-MIPS-lantiq-fix-cmdline-parsing.patch
1 From 3ea88c1089b88b4860919a9cdea0cc5da4d09e2c Mon Sep 17 00:00:00 2001
2 From: John Crispin <blogic@openwrt.org>
3 Date: Fri, 12 Aug 2011 16:27:38 +0200
4 Subject: [PATCH 09/70] MIPS: lantiq: fix cmdline parsing
5
6 The code tested if the KSEG1 mapped address of argv was != 0. We need to use
7 CPHYSADDR instead to make the conditional actually work.
8
9 Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
10 Signed-off-by: John Crispin <blogic@openwrt.org>
11 ---
12  arch/mips/lantiq/prom.c |    6 ++++--
13  1 files changed, 4 insertions(+), 2 deletions(-)
14
15 --- a/arch/mips/lantiq/prom.c
16 +++ b/arch/mips/lantiq/prom.c
17 @@ -49,10 +49,12 @@ static void __init prom_init_cmdline(voi
18         char **argv = (char **) KSEG1ADDR(fw_arg1);
19         int i;
20  
21 +       arcs_cmdline[0] = '\0';
22 +
23         for (i = 0; i < argc; i++) {
24 -               char *p = (char *)  KSEG1ADDR(argv[i]);
25 +               char *p = (char *) KSEG1ADDR(argv[i]);
26  
27 -               if (p && *p) {
28 +               if (CPHYSADDR(p) && *p) {
29                         strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
30                         strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
31                 }