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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2010-08-02 23:56:22 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-08-05 13:26:31 +0100 |
| commit | 47a348614492987ef307aad299c09163344e4eaf (patch) | |
| tree | f7aa65b0c9fde6cba390a1a38acdeaba2f91556e | |
| parent | 2b5987abaf2dd6c3934e0376b7d9f64411cdcf03 (diff) | |
| download | kernel_samsung_aries-47a348614492987ef307aad299c09163344e4eaf.zip kernel_samsung_aries-47a348614492987ef307aad299c09163344e4eaf.tar.gz kernel_samsung_aries-47a348614492987ef307aad299c09163344e4eaf.tar.bz2 | |
MIPS: BCM47xx: Fix nvram_getenv return value.
Nvram_getenv should behave like cfe_getenv. cfe_getenv returns 0 on
success and -9 if the value was not found. If the input was wrong -8
will be returned by cfe_getenv. Change nvram_getenv to do the same.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Waldemar Brodkorb <wbx@openadk.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1520/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/bcm47xx/nvram.c | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-bcm47xx/nvram.h | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index 06e03b2..e5b6615 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -69,7 +69,7 @@ int nvram_getenv(char *name, char *val, size_t val_len) char *var, *value, *end, *eq; if (!name) - return 1; + return NVRAM_ERR_INV_PARAM; if (!nvram_buf[0]) early_nvram_init(); @@ -89,6 +89,6 @@ int nvram_getenv(char *name, char *val, size_t val_len) return 0; } } - return 1; + return NVRAM_ERR_ENVNOTFOUND; } EXPORT_SYMBOL(nvram_getenv); diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h index 0d8cc14..c58ebd8 100644 --- a/arch/mips/include/asm/mach-bcm47xx/nvram.h +++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h @@ -31,6 +31,9 @@ struct nvram_header { #define NVRAM_MAX_VALUE_LEN 255 #define NVRAM_MAX_PARAM_LEN 64 +#define NVRAM_ERR_INV_PARAM -8 +#define NVRAM_ERR_ENVNOTFOUND -9 + extern int nvram_getenv(char *name, char *val, size_t val_len); #endif |