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authorVasiliy Kulikov <segooon@gmail.com>2010-11-11 14:05:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-12 07:55:31 -0800
commit1093736b3c34319b8f1825a4423414d9cf397d73 (patch)
treef1b491b897e5f25b4677b440966add568892b2db /drivers/misc
parent90482e45e4a39ee10b66436c2b3d5d4d88c2f73c (diff)
drivers/misc/apds9802als.c: fix signedness bug
i2c_smbus_read_byte_data() may return negative error code. This is not seen to als_sensing_range_store() as the result is stored in unsigned int. Made it signed. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Cc: Hong Liu <hong.liu@intel.com> Cc: Alan Cox <alan@linux.intel.com> Cc: Anantha Narayanan <anantha.narayanan@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/apds9802als.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c
index f9b91ba8900..0ed09358027 100644
--- a/drivers/misc/apds9802als.c
+++ b/drivers/misc/apds9802als.c
@@ -123,7 +123,7 @@ static ssize_t als_sensing_range_store(struct device *dev,
{
struct i2c_client *client = to_i2c_client(dev);
struct als_data *data = i2c_get_clientdata(client);
- unsigned int ret_val;
+ int ret_val;
unsigned long val;
if (strict_strtoul(buf, 10, &val))