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authorAxel Lin <axel.lin@ingics.com>2016-04-10 10:15:15 (GMT)
committerLinus Walleij <linus.walleij@linaro.org>2016-04-15 08:09:48 (GMT)
commit35b3fc8876ef927885f68e481efc049285d07e53 (patch)
tree678986c840ba2c20a142adc1ff83f7c012576c0f /drivers/gpio/gpio-brcmstb.c
parentc31a571d4360a7765613615709627e83059ce946 (diff)
downloadlinux-35b3fc8876ef927885f68e481efc049285d07e53.tar.xz
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.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 42d51c5..e648914 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;