diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
index 2ad3c239367b..699325129a7d 100644
--- a/drivers/gpio/gpio-it87.c
+++ b/drivers/gpio/gpio-it87.c
@@ -362,7 +362,7 @@ static int __init it87_gpio_init(void)
 	 */
 	labels = kcalloc(it87_gpio->chip.ngpio, sizeof("it87_gpXY"),
 								GFP_KERNEL);
-	labels_table = kcalloc(it87_gpio->chip.ngpio, sizeof(const char *),
+	labels_table = kcalloc(it87_gpio->chip.ngpio, sizeof(*labels_table),
 								GFP_KERNEL);
 
 	if (!labels || !labels_table) {