[PATCH v2 2/2] asus-laptop: correct error handling in sysfs_acpi_set
From: Giedrius StatkeviÄius
Date: Fri Apr 15 2016 - 20:02:52 EST
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 StatkeviÄius <giedrius.statkevicius@xxxxxxxxx>
---
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