Input: synaptics - add min/max quirk for ThinkPad Edge E431

Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ef9f491..d68d33f 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1566,6 +1566,14 @@
 		.driver_data = (int []){1232, 5710, 1156, 4696},
 	},
 	{
+		/* Lenovo ThinkPad Edge E431 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Edge E431"),
+		},
+		.driver_data = (int []){1024, 5022, 2508, 4832},
+	},
+	{
 		/* Lenovo ThinkPad T431s */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),