misc: isl29020: Fix the wrong format specifier

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

Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20241111091950.4299-1-zhujun2@cmss.chinamobile.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index 1643ba2..c288aee 100644 (file)
--- 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,