Input: silead - fix a typo

s/subsytem/subsystem/
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210322022030.3857089-1-unixbhaskar@gmail.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/silead.c

@@ -486,7 +486,7 @@ static int silead_ts_probe(struct i2c_client *client,
 
 	silead_ts_read_props(client);
 
-	/* We must have the IRQ provided by DT or ACPI subsytem */
+	/* We must have the IRQ provided by DT or ACPI subsystem */
 	if (client->irq <= 0)
 		return -ENODEV;