media: ov7251: add missing disable functions on error in ov7251_set_power_on()

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>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c
index 603a4c7..1bd797c 100644 (file)
--- 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;
        }