brcm47xx: some fixes

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

diff --git a/target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-nvram_getenv-fix-return-value.patch b/target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-nvram_getenv-fix-return-value.patch
new file mode 100644 (file)
index 0000000..161cd61
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-nvram_getenv-fix-return-value.patch
@@ -0,0 +1,33 @@
+From c5cb2459ff124c1a928e2056bc1fe2da7b6ab6ba Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 30 Jul 2010 17:45:20 +0200
+Subject: [PATCH 5/6] MIPS: BCM47xx: nvram_getenv fix return value.
+
+nvram_getenv should behave like cfe_getenv. For now it is used like
+cfe_getenv. cfe_getenv returns 0 on success and -1 in case of an error.
+Change nvram_getenv to do the same.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/bcm47xx/nvram.c |    4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -69,7 +69,7 @@ int nvram_getenv(char *name, char *val, 
+       char *var, *value, *end, *eq;
+ 
+       if (!name)
+-              return 1;
++              return -8;
+ 
+       if (!nvram_buf[0])
+               early_nvram_init();
+@@ -89,6 +89,6 @@ int nvram_getenv(char *name, char *val, 
+                       return 0;
+               }
+       }
+-      return 1;
++      return -9;
+ }
+ EXPORT_SYMBOL(nvram_getenv);