diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-09-06 16:33:48 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-09-10 09:48:24 +0300 |
| commit | f6d9af4770995d1f58be57139bce7974868231e8 (patch) | |
| tree | 97184175c3eb661c6d2354e9ddda2adae735ec90 /drivers/gpio/gpio-ep93xx.c | |
| parent | f40f73075c59b0d847eadbada9ec5c0d0142b107 (diff) | |
| download | linux-f6d9af4770995d1f58be57139bce7974868231e8.tar.xz | |
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: fd935fc421e7 ("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>
Diffstat (limited to 'drivers/gpio/gpio-ep93xx.c')
| -rw-r--r-- | drivers/gpio/gpio-ep93xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index dd22ea19c3ed..71728d6e0bca 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -80,7 +80,7 @@ static int ep93xx_gpio_port(struct gpio_chip *gc) port++; /* This should not happen but is there as a last safeguard */ - if (gc != &epg->gc[port]) { + if (port == ARRAY_SIZE(epg->gc)) { pr_crit("can't find the GPIO port\n"); return 0; } |