From 924ffb7dba80f44211d4ba08157496c6e37d307a Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 26 Dec 2012 19:53:26 +0000
Subject: MIPS: BCM47XX: trim the nvram values for parsing
Some nvram values on some devices have a newline character at the end
of the value, that caused read errors. Trim the string before reading
the number.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4745/
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/bcm47xx/sprom.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
(limited to 'arch/mips/bcm47xx')
diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index 89b9bf46b13b..38492301a7b5 100644
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -71,7 +71,7 @@ static void nvram_read_ ## type (const char *prefix, \
fallback); \
if (err < 0) \
return; \
- err = kstrto ## type (buf, 0, &var); \
+ err = kstrto ## type(strim(buf), 0, &var); \
if (err) { \
pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \
prefix, name, postfix, buf, err); \
@@ -99,7 +99,7 @@ static void nvram_read_u32_2(const char *prefix, const char *name,
err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
if (err < 0)
return;
- err = kstrtou32(buf, 0, &val);
+ err = kstrtou32(strim(buf), 0, &val);
if (err) {
pr_warn("can not parse nvram name %s%s with value %s got %i\n",
prefix, name, buf, err);
@@ -120,7 +120,7 @@ static void nvram_read_leddc(const char *prefix, const char *name,
err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
if (err < 0)
return;
- err = kstrtou32(buf, 0, &val);
+ err = kstrtou32(strim(buf), 0, &val);
if (err) {
pr_warn("can not parse nvram name %s%s with value %s got %i\n",
prefix, name, buf, err);
--
cgit