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>

diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index a84e3bb7387f685bc7025e689e01e57cfa97bd21..d43ceff5be4782b7024ae0f04ad73f278d4d7486 100644 (file)
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -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;