target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-nvram_getenv-fix-return-value.patch

   1 From c5cb2459ff124c1a928e2056bc1fe2da7b6ab6ba Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Fri, 30 Jul 2010 17:45:20 +0200
   4 Subject: [PATCH 5/6] MIPS: BCM47xx: nvram_getenv fix return value.
   5
   6 nvram_getenv should behave like cfe_getenv. For now it is used like
   7 cfe_getenv. cfe_getenv returns 0 on success and -1 in case of an error.
   8 Change nvram_getenv to do the same.
   9
  10 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  11 ---
  12  arch/mips/bcm47xx/nvram.c |    4 ++--
  13  1 files changed, 2 insertions(+), 2 deletions(-)
  14
  15 --- a/arch/mips/bcm47xx/nvram.c
  16 +++ b/arch/mips/bcm47xx/nvram.c
  17 @@ -69,7 +69,7 @@ int nvram_getenv(char *name, char *val,
  18         char *var, *value, *end, *eq;
  19
  20         if (!name)
  21 -               return 1;
  22 +               return -8;
  23
  24         if (!nvram_buf[0])
  25                 early_nvram_init();
  26 @@ -89,6 +89,6 @@ int nvram_getenv(char *name, char *val,
  27                         return 0;
  28                 }
  29         }
  30 -       return 1;
  31 +       return -9;
  32  }
  33  EXPORT_SYMBOL(nvram_getenv);