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MIPS: BCM47XX: trim the nvram values for parsing

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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>
This commit is contained in:
Hauke Mehrtens 2012-12-26 19:53:26 +00:00 committed by John Crispin
parent 111bd981e2
commit 924ffb7dba
1 changed files with 3 additions and 3 deletions
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6
arch/mips/bcm47xx/sprom.c
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@ -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);