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MIPS: BCM47XX: return number of written bytes in nvram_getenv 

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens 2012-02-28 00:56:11 +01:00 committed by John W. Linville
parent a027237a56
commit 44d4b2ae94
1 changed files with 1 additions and 2 deletions
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3
arch/mips/bcm47xx/nvram.c
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@ -107,8 +107,7 @@ int nvram_getenv(char *name, char *val, size_t val_len)
value = eq + 1;
if ((eq - var) == strlen(name) &&
strncmp(var, name, (eq - var)) == 0) {
snprintf(val, val_len, "%s", value);
return 0;
return snprintf(val, val_len, "%s", value);
}
}
return NVRAM_ERR_ENVNOTFOUND;