diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 84afdadb3bcc..27911a9f4e9e 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -408,7 +408,7 @@ static int mms114_setup_regs(struct mms114_data *data)
 	if (error < 0)
 		return error;
 
-	val = props->max_x & 0xff;
+	val = props->max_y & 0xff;
 	error = mms114_write_reg(data, MMS114_Y_RESOLUTION, val);
 	if (error < 0)
 		return error;