diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-06-01 17:26:05 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-06-13 19:00:17 +0300 |
| commit | c8cc4cf60b000fb9f4b29bed131fb6cf1fe42d67 (patch) | |
| tree | 7a8f4ad53944d11ce4b8f4a70330a1dc5991afe7 /drivers/iio/frequency/adf4350.c | |
| parent | 8090d67421ddab0ae932abab5a60200598bf0bbb (diff) | |
| download | linux-c8cc4cf60b000fb9f4b29bed131fb6cf1fe42d67.tar.xz | |
iio: frequency: adf4350: disable reg and clk on error in adf4350_probe()
Disable reg and clk when devm_gpiod_get_optional() fails in adf4350_probe().
Fixes:4a89d2f47ccd ("iio: adf4350: Convert to use GPIO descriptor")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210601142605.3613605-1-yangyingliang@huawei.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/frequency/adf4350.c')
| -rw-r--r-- | drivers/iio/frequency/adf4350.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index 1462a6a5bc6d..3d9eba716b69 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -563,8 +563,10 @@ static int adf4350_probe(struct spi_device *spi) st->lock_detect_gpiod = devm_gpiod_get_optional(&spi->dev, NULL, GPIOD_IN); - if (IS_ERR(st->lock_detect_gpiod)) - return PTR_ERR(st->lock_detect_gpiod); + if (IS_ERR(st->lock_detect_gpiod)) { + ret = PTR_ERR(st->lock_detect_gpiod); + goto error_disable_reg; + } if (pdata->power_up_frequency) { ret = adf4350_set_freq(st, pdata->power_up_frequency); |