diff mbox

[1/3] i2c: s3c2410: Add missing clock unprepare on probe() error path

Message ID 1461144292-22141-1-git-send-email-k.kozlowski@samsung.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Krzysztof Kozlowski April 20, 2016, 9:24 a.m. UTC 
If during probe() the s3c24xx_i2c_init() failed, the clock was left in
disabled but prepared state.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 drivers/i2c/busses/i2c-s3c2410.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Javier Martinez Canillas April 20, 2016, 1:47 p.m. UTC | #1 
Hello Krzysztof,

On 04/20/2016 05:24 AM, Krzysztof Kozlowski wrote:
> If during probe() the s3c24xx_i2c_init() failed, the clock was left in
> disabled but prepared state.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
>  drivers/i2c/busses/i2c-s3c2410.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
> index 362a6de54833..e9658af36f2e 100644
> --- a/drivers/i2c/busses/i2c-s3c2410.c
> +++ b/drivers/i2c/busses/i2c-s3c2410.c
> @@ -1200,6 +1200,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
>  	clk_disable(i2c->clk);
>  	if (ret != 0) {
>  		dev_err(&pdev->dev, "I2C controller init failed\n");
> +		clk_unprepare(i2c->clk);
>  		return ret;
>  	}
>  	/* find the IRQ for this unit (note, this relies on the init call to
> 

Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

Best regards,
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 362a6de54833..e9658af36f2e 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1200,6 +1200,7 @@  static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	clk_disable(i2c->clk);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "I2C controller init failed\n");
+		clk_unprepare(i2c->clk);
 		return ret;
 	}
 	/* find the IRQ for this unit (note, this relies on the init call to