diff options
| author | Colin Ian King <colin.king@canonical.com> | 2016-09-09 09:31:54 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-09-12 15:39:39 +0200 |
| commit | 313b9a9938bf4076425741121d5d766826793e5d (patch) | |
| tree | 4ba834a36ad066205049ef5c21ee016466af2f29 | |
| parent | 6d125412fc16802012a17665638f49b0b0c81f18 (diff) | |
| download | linux-313b9a9938bf4076425741121d5d766826793e5d.tar.bz2 | |
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>
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 5d059866d17a..f170c5678289 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -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, |