diff options
| author |   Axel Lin <axel.lin@ingics.com> | 2016-04-10 18:15:15 +0800 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2016-04-15 10:09:48 +0200 |
| commit | 35b3fc8876ef927885f68e481efc049285d07e53 (patch) | |
| tree | 678986c840ba2c20a142adc1ff83f7c012576c0f /drivers/gpio/gpio-brcmstb.c | |
| parent | gpio: gpiolib: Print error number if gpio hog failed (diff) | |
| download | linux-dev-35b3fc8876ef927885f68e481efc049285d07e53.tar.xz linux-dev-35b3fc8876ef927885f68e481efc049285d07e53.zip | |
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>
Diffstat (limited to 'drivers/gpio/gpio-brcmstb.c')
| -rw-r--r-- | drivers/gpio/gpio-brcmstb.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |