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asus-laptop: correct error handling in sysfs_acpi_set 

Properly return rv back to the caller in the case of an error in
parse_arg. In the process remove a unused variable 'out'.

Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Giedrius Statkevičius 2016-04-16 03:01:57 +03:00 committed by Darren Hart
parent 2ce6d9932d
commit 19d46ee1ae
1 changed files with 2 additions and 3 deletions
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5
drivers/platform/x86/asus-laptop.c
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@ -948,11 +948,10 @@ static ssize_t sysfs_acpi_set(struct asus_laptop *asus,
const char *method)
{
int rv, value;
int out = 0;
rv = parse_arg(buf, count, &value);
if (rv > 0)
out = value ? 1 : 0;
if (rv <= 0)
return rv;
if (write_acpi_int(asus->handle, method, value))
return -ENODEV;