target/linux/lantiq/patches/0002-MIPS-lantiq-fix-cmdline-parsing.patch

   1 From b85d5204f2fe8c3b5e6172f7cc1741ad6e849334 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 02/24] 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 Cc: linux-mips@linux-mips.org
  12 ---
  13  arch/mips/lantiq/prom.c |    6 ++++--
  14  1 files changed, 4 insertions(+), 2 deletions(-)
  15
  16 --- a/arch/mips/lantiq/prom.c
  17 +++ b/arch/mips/lantiq/prom.c
  18 @@ -45,10 +45,12 @@ static void __init prom_init_cmdline(voi
  19         char **argv = (char **) KSEG1ADDR(fw_arg1);
  20         int i;
  21
  22 +       arcs_cmdline[0] = '\0';
  23 +
  24         for (i = 0; i < argc; i++) {
  25 -               char *p = (char *)  KSEG1ADDR(argv[i]);
  26 +               char *p = (char *) KSEG1ADDR(argv[i]);
  27
  28 -               if (p && *p) {
  29 +               if (CPHYSADDR(p) && *p) {
  30                         strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
  31                         strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  32                 }