From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 10 Apr 2016 10:15:15 +0000 (+0800)
Subject: gpio: brcmstb: Return proper error if bank width is invalid
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=35b3fc8876ef927885f68e481efc049285d07e53;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 42d51c59ed50..e6489143721a 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -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;