[PATCH 34/37] ACPI: thinkpad-acpi: skip blanks before the data when parsing sysfs

[Len Brown]

From: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>

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

Signed-off-by: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
 drivers/misc/thinkpad_acpi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 81693b4..37891a8 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++;
-- 
1.5.3.4.206.g58ba4
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