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authorDan Carpenter <dan.carpenter@oracle.com>2012-06-09 08:18:14 +0400
committerMatthew Garrett <mjg@redhat.com>2012-06-26 22:43:33 +0400
commit56f4a9f76d8ce7c7cef92905c909aad0c7e5c9db (patch)
treec230f77cb978fc711fbbde612189ebd5991f6e82 /drivers/platform/x86/sony-laptop.c
parentc7a2918373983b32db3ca35823d930641747e26f (diff)
downloadlinux-56f4a9f76d8ce7c7cef92905c909aad0c7e5c9db.tar.xz
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 <dan.carpenter@oracle.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
-rw-r--r--drivers/platform/x86/sony-laptop.c4
1 files changed, 1 insertions, 3 deletions
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