[PATCH v2 2/2] asus-laptop: correct error handling in sysfs_acpi_set

["Giedrius Statkevičius" <giedrius.statkevicius@gmail.com>]

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>
---
 drivers/platform/x86/asus-laptop.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index d86d42e..9a69734 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -946,11 +946,10 @@ 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;
-- 
2.8.0