gpio: ep93xx: fix test for end of loop
The problem is that if port == ARRAY_SIZE() and "gc == &epg->gc[port]"
then that should be treated as invalid.
Fixes: fd935fc421
("gpio: ep93xx: Do not pingpong irq numbers")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -80,7 +80,7 @@ static int ep93xx_gpio_port(struct gpio_chip *gc)
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port++;
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/* This should not happen but is there as a last safeguard */
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if (gc != &epg->gc[port]) {
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if (port == ARRAY_SIZE(epg->gc)) {
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pr_crit("can't find the GPIO port\n");
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return 0;
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}
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