From c8cc4cf60b000fb9f4b29bed131fb6cf1fe42d67 Mon Sep 17 00:00:00 2001
From: Yang Yingliang <yangyingliang@huawei.com>
Date: Tue, 1 Jun 2021 22:26:05 +0800
Subject: [PATCH] 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>
---
drivers/iio/frequency/adf4350.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 1462a6a5bc6da..3d9eba716b691 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);
--
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