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| author | Damien Le Moal <damien.lemoal@wdc.com> | 2020-11-07 17:13:57 +0900 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-11-11 09:53:09 +0100 |
| commit | b72de3ff19fdc4bbe4d4bb3f4483c7e46e00bac3 (patch) | |
| tree | fd140c35ccfefce381cb4acf5188b340248f6216 | |
| parent | 45fe0b539bc9cf6a6832d0d60cb6eab1e5f56bd9 (diff) | |
| download | linux-b72de3ff19fdc4bbe4d4bb3f4483c7e46e00bac3.tar.gz linux-b72de3ff19fdc4bbe4d4bb3f4483c7e46e00bac3.tar.bz2 linux-b72de3ff19fdc4bbe4d4bb3f4483c7e46e00bac3.zip | |
gpio: sifive: Fix SiFive gpio probe
Fix the check on the number of IRQs to allow up to the maximum (32)
instead of only the maximum minus one.
Fixes: 96868dce644d ("gpio/sifive: Add GPIO driver for SiFive SoCs")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Link: https://lore.kernel.org/r/20201107081420.60325-10-damien.lemoal@wdc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-sifive.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c index c54dd08f2cbf..d5eb9ca11901 100644 --- a/drivers/gpio/gpio-sifive.c +++ b/drivers/gpio/gpio-sifive.c @@ -183,7 +183,7 @@ static int sifive_gpio_probe(struct platform_device *pdev) return PTR_ERR(chip->regs); ngpio = of_irq_count(node); - if (ngpio >= SIFIVE_GPIO_MAX) { + if (ngpio > SIFIVE_GPIO_MAX) { dev_err(dev, "Too many GPIO interrupts (max=%d)\n", SIFIVE_GPIO_MAX); return -ENXIO; |