From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Mon, 27 Feb 2012 23:56:11 +0000 (+0100)
Subject: MIPS: BCM47XX: return number of written bytes in nvram_getenv
X-Git-Tag: firefly_0821_release~3680^2~3338^2~108^2~191
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=44d4b2ae94b19080d6d033a1f5cf2cc47443be3b;p=firefly-linux-kernel-4.4.55.git

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 a84e3bb7387f..d43ceff5be47 100644
--- 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;