From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Mon, 8 Oct 2007 13:12:56 +0000 (-0300)
Subject: ACPI: thinkpad-acpi: skip blanks before the data when parsing sysfs
X-Git-Tag: v2.6.24-rc1~135^2~8^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32afbf07aa53120c0e3fe1881b948ded99f4fc35;p=pandora-kernel.git

ACPI: thinkpad-acpi: skip blanks before the data when parsing sysfs

Skip blanks not just at the tail of sysfs writes, but also at the head.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 81693b4c23b8..37891a8c030a 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -709,6 +709,8 @@ static int parse_strtoul(const char *buf,
 {
 	char *endp;
 
+	while (*buf && isspace(*buf))
+		buf++;
 	*value = simple_strtoul(buf, &endp, 0);
 	while (*endp && isspace(*endp))
 		endp++;