Commit 313b9a99 authored Sep 09, 2016 by Colin Ian King Committed by Linus Walleij Sep 12, 2016

gpio: pca953x: initialize ret to zero to avoid returning garbage



ret is not initialized so it contains garbage.  Ensure garbage
is not returned in the case that pdata && pdata->teardown is false
by initializing ret to 0.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 6d125412

drivers/gpio/gpio-pca953x.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -848,7 +848,7 @@ static int pca953x_remove(struct i2c_client *client)
		{
		struct pca953x_platform_data *pdata = dev_get_platdata(&client->dev);
		struct pca953x_chip *chip = i2c_get_clientdata(client);
		int ret;
		int ret = 0;

		if (pdata && pdata->teardown) {
		ret = pdata->teardown(client, chip->gpio_chip.base,