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authorGiedrius Statkevičius <giedrius.statkevicius@gmail.com>2016-04-16 03:01:57 +0300
committerDarren Hart <dvhart@linux.intel.com>2016-04-25 10:42:54 -0700
commit19d46ee1aec06de3dc1137c76c29e07bfd96d99d (patch)
treeed8a6c84e7579746ad2ba7fe539d8719ecfd443a /drivers
parent2ce6d9932db55cfc09dd6362d6d0d47a361f5f02 (diff)
downloadlinux-19d46ee1aec06de3dc1137c76c29e07bfd96d99d.tar.gz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/platform/x86/asus-laptop.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 223090c9d433..15f131146501 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -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;