From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>
Cc: <mchehab@kernel.org>, <djrscally@gmail.com>,
<andriy.shevchenko@linux.intel.com>,
<sakari.ailus@linux.intel.com>
Subject: [PATCH -next v2] media: ov7251: add missing disable functions on error in ov7251_set_power_on()
Date: Wed, 22 Jun 2022 12:42:43 +0800 [thread overview]
Message-ID: <20220622044243.2900783-1-yangyingliang@huawei.com> (raw)
Add the missing gpiod_set_value_cansleep() and clk_disable_unprepare()
before return from ov7251_set_power_on() in the error handling case.
Fixes: 9e1d3012cc10 ("media: i2c: Remove .s_power() from ov7251")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
v2:
- add gpiod_set_value_cansleep()
- also change the patch title and commit message
---
drivers/media/i2c/ov7251.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c
index 0e7be15bc20a..ad9689820ecc 100644
--- a/drivers/media/i2c/ov7251.c
+++ b/drivers/media/i2c/ov7251.c
@@ -934,6 +934,8 @@ static int ov7251_set_power_on(struct device *dev)
ARRAY_SIZE(ov7251_global_init_setting));
if (ret < 0) {
dev_err(ov7251->dev, "error during global init\n");
+ gpiod_set_value_cansleep(ov7251->enable_gpio, 0);
+ clk_disable_unprepare(ov7251->xclk);
ov7251_regulators_disable(ov7251);
return ret;
}
--
2.25.1
next reply other threads:[~2022-06-22 4:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 4:42 Yang Yingliang [this message]
2022-06-22 11:16 ` Andy Shevchenko
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