From: Dan Carpenter Date: Sat, 9 Jun 2012 04:18:14 +0000 (+0900) Subject: sony-laptop: fix a couple signedness bugs X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=56f4a9f76d8ce7c7cef92905c909aad0c7e5c9db;p=linux-beck.git sony-laptop: fix a couple signedness bugs This needs to be signed to handle negative error codes. Remove a redundant check, read_limits is always called with a valid handle. Signed-off-by: Dan Carpenter Signed-off-by: Mattia Dongili Signed-off-by: Matthew Garrett --- diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 78e6389d2cae..b9499b65c1cd 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -2139,7 +2139,7 @@ static ssize_t sony_nc_thermal_mode_show(struct device *dev, struct device_attribute *attr, char *buffer) { ssize_t count = 0; - unsigned int mode = sony_nc_thermal_mode_get(); + int mode = sony_nc_thermal_mode_get(); if (mode < 0) return mode; @@ -2507,8 +2507,6 @@ static void sony_nc_backlight_ng_read_limits(int handle, props->maxlvl = 0xff; offset = sony_find_snc_handle(handle); - if (offset < 0) - return; /* try to read the boundaries from ACPI tables, if we fail the above * defaults should be reasonable