From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/platform/x86/asus-laptop.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'drivers/platform/x86/asus-laptop.c') diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index f2b5d0a8a..15f131146 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -771,12 +771,14 @@ static int asus_read_brightness(struct backlight_device *bd) { struct asus_laptop *asus = bl_get_data(bd); unsigned long long value; - acpi_status rv = AE_OK; + acpi_status rv; rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, NULL, &value); - if (ACPI_FAILURE(rv)) + if (ACPI_FAILURE(rv)) { pr_warn("Error reading brightness\n"); + return 0; + } return value; } @@ -865,7 +867,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr, int len = 0; unsigned long long temp; char buf[16]; /* enough for all info */ - acpi_status rv = AE_OK; + acpi_status rv; /* * We use the easy way, we don't care of off and count, @@ -946,11 +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; @@ -1265,7 +1266,7 @@ static DEVICE_ATTR_RO(ls_value); static int asus_gps_status(struct asus_laptop *asus) { unsigned long long status; - acpi_status rv = AE_OK; + acpi_status rv; rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, NULL, &status); -- cgit v1.2.3-54-g00ecf