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

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[ Upstream commit 4d8f727b83bcd6702c2d210330872c9122d2d360 ]

The loop exits with "timeout" set to -1 not to 0.

Fixes: 1158f0f16224 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2018-12-21 00:38:30 -08:00 committed by Greg Kroah-Hartman
parent 43c3e95746
commit 15751bde70
1 changed files with 1 additions and 1 deletions
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2
drivers/input/keyboard/nomadik-ske-keypad.c
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@ -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;
/*