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gpio: brcmstb: Return proper error if bank width is invalid 

Return proper error in brcmstb_gpio_probe if bank width is invalid.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Axel Lin 2016-04-10 18:15:15 +08:00 committed by Linus Walleij
parent c31a571d43
commit 35b3fc8876
1 changed files with 1 additions and 0 deletions
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drivers/gpio/gpio-brcmstb.c
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@ -461,6 +461,7 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
bank->id = num_banks;
if (bank_width <= 0 || bank_width > MAX_GPIO_PER_BANK) {
dev_err(dev, "Invalid bank width %d\n", bank_width);
err = -EINVAL;
goto fail;
} else {
bank->width = bank_width;