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realtek: fix RTL8231 gpio count 

The RTL8231's gpio_chip.ngpio was set to 36, which is the largest valid
GPIO index. Fix the allowed number of GPIOs by setting ngpio to 37, the
actual line count.

Reported-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
This commit is contained in:
Sander Vanheule 2021-11-20 20:11:31 +01:00 committed by Stijn Tintel
parent eef7f17652
commit 851212a714
1 changed files with 1 additions and 1 deletions
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2
target/linux/realtek/files-5.10/drivers/gpio/gpio-rtl8231.c
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@ -312,7 +312,7 @@ static int rtl8231_gpio_probe(struct platform_device *pdev)
gpios->dev = dev;
gpios->gc.base = 160;
gpios->gc.ngpio = 36;
gpios->gc.ngpio = 37;
gpios->gc.label = "rtl8231";
gpios->gc.parent = dev;
gpios->gc.owner = THIS_MODULE;