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| author | Vasiliy Kulikov <segooon@gmail.com> | 2010-11-11 23:05:11 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-12 16:55:31 +0100 |
| commit | 1093736b3c34319b8f1825a4423414d9cf397d73 (patch) | |
| tree | f1b491b897e5f25b4677b440966add568892b2db /drivers/misc/apds9802als.c | |
| parent | misc/isl29020: signedness bug in als_sensing_range_store() (diff) | |
| download | linux-1093736b3c34319b8f1825a4423414d9cf397d73.tar.xz linux-1093736b3c34319b8f1825a4423414d9cf397d73.zip | |
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/apds9802als.c')
| -rw-r--r-- | drivers/misc/apds9802als.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c index f9b91ba8900c..0ed09358027e 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)) |