[PATCH 09/32] riscv: Fix SiFive gpio probe
Damien Le Moal
damien.lemoal at wdc.com
Sat Nov 7 03:13:57 EST 2020
Fix the check on the number of IRQs to allow up to the maximum (32)
instead of only the maximum minus one.
Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
---
drivers/gpio/gpio-sifive.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.28.0
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