target/linux/lantiq/patches-3.2/0012-MIPS-lantiq-fix-cmdline-parsing.patch

   1 From 3be934b64f874e6cd2af7945f4fc441c7fadb34f 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 12/70] 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                 }