target/linux/brcm47xx/patches-3.2/196-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch

   1 From 3ac18c5072e097ffa719994ef3b5c64e744a5405 Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Sat, 18 Feb 2012 14:46:45 +0100
   4 Subject: [PATCH 196/202] MIPS: BCM47XX: return number of written bytes in
   5  nvram_getenv
   6
   7
   8 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
   9 ---
  10  arch/mips/bcm47xx/nvram.c |    3 +--
  11  1 files changed, 1 insertions(+), 2 deletions(-)
  12
  13 --- a/arch/mips/bcm47xx/nvram.c
  14 +++ b/arch/mips/bcm47xx/nvram.c
  15 @@ -192,8 +192,7 @@ int nvram_getenv(char *name, char *val,
  16                 value = eq + 1;
  17                 if ((eq - var) == strlen(name) &&
  18                         strncmp(var, name, (eq - var)) == 0) {
  19 -                       snprintf(val, val_len, "%s", value);
  20 -                       return 0;
  21 +                       return snprintf(val, val_len, "%s", value);
  22                 }
  23         }
  24         return NVRAM_ERR_ENVNOTFOUND;