The format specifier of "unsigned long int" in sprintf() should be "%lu", not
"%ld".

Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
---
 drivers/misc/isl29020.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index 1643ba2ff964..c288aeec16c0 100644
--- a/drivers/misc/isl29020.c
+++ b/drivers/misc/isl29020.c
@@ -68,7 +68,7 @@ static ssize_t als_lux_input_data_show(struct device *dev,
 	if (val < 0)
 		return val;
 	lux = ((((1 << (2 * (val & 3))))*1000) * ret_val) / 65536;
-	return sprintf(buf, "%ld\n", lux);
+	return sprintf(buf, "%lu\n", lux);
 }
 
 static ssize_t als_sensing_range_store(struct device *dev,
-- 
2.17.1