Input: nomadik-ske-keypad - fix a loop timeout test

The loop exits with "timeout" set to -1 not to 0. Fixes: 1158f0f ("Input: add support for Nomadik SKE keypad controller") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
mariux64 · Dec 21, 2018 · 4d8f727 · 4d8f727
1 parent 0832e93
commit 4d8f727
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -100,7 +100,7 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad)
 	while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--)
 		cpu_relax();
 
-	if (!timeout)
+	if (timeout == -1)
 		return -EINVAL;
 
 	/*