diff mbox series

media: vsp1: Fix an error handling path in the probe function

Message ID 20201212174119.120027-1-christophe.jaillet@wanadoo.fr (mailing list archive)
State New, archived
Headers show
Series media: vsp1: Fix an error handling path in the probe function | expand

Commit Message

Christophe JAILLET Dec. 12, 2020, 5:41 p.m. UTC
A previous 'rcar_fcp_get()' call must be undone in the error handling path,
as already done in the remove function.

Fixes: 94fcdf829793 ("[media] v4l: vsp1: Add FCP support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/media/platform/vsp1/vsp1_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Geert Uytterhoeven Dec. 14, 2020, 7:31 a.m. UTC | #1
On Sun, Dec 13, 2020 at 5:22 PM Christophe JAILLET
<christophe.jaillet@wanadoo.fr> wrote:
> A previous 'rcar_fcp_get()' call must be undone in the error handling path,
> as already done in the remove function.
>
> Fixes: 94fcdf829793 ("[media] v4l: vsp1: Add FCP support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
Kieran Bingham Dec. 14, 2020, 9:24 a.m. UTC | #2
Hi Christophe,

On 12/12/2020 17:41, Christophe JAILLET wrote:
> A previous 'rcar_fcp_get()' call must be undone in the error handling path,
> as already done in the remove function.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> Fixes: 94fcdf829793 ("[media] v4l: vsp1: Add FCP support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>  drivers/media/platform/vsp1/vsp1_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
> index dc62533cf32c..aa66e4f5f3f3 100644
> --- a/drivers/media/platform/vsp1/vsp1_drv.c
> +++ b/drivers/media/platform/vsp1/vsp1_drv.c
> @@ -882,8 +882,10 @@ static int vsp1_probe(struct platform_device *pdev)
>  	}
>  
>  done:
> -	if (ret)
> +	if (ret) {
>  		pm_runtime_disable(&pdev->dev);
> +		rcar_fcp_put(vsp1->fcp);
> +	}
>  
>  	return ret;
>  }
>
Laurent Pinchart Dec. 17, 2020, 3:56 a.m. UTC | #3
Hi Christophe,

Thank you for the patch.

On Sat, Dec 12, 2020 at 06:41:19PM +0100, Christophe JAILLET wrote:
> A previous 'rcar_fcp_get()' call must be undone in the error handling path,
> as already done in the remove function.
> 
> Fixes: 94fcdf829793 ("[media] v4l: vsp1: Add FCP support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

and queued in my tree for v5.12.

> ---
>  drivers/media/platform/vsp1/vsp1_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
> index dc62533cf32c..aa66e4f5f3f3 100644
> --- a/drivers/media/platform/vsp1/vsp1_drv.c
> +++ b/drivers/media/platform/vsp1/vsp1_drv.c
> @@ -882,8 +882,10 @@ static int vsp1_probe(struct platform_device *pdev)
>  	}
>  
>  done:
> -	if (ret)
> +	if (ret) {
>  		pm_runtime_disable(&pdev->dev);
> +		rcar_fcp_put(vsp1->fcp);
> +	}
>  
>  	return ret;
>  }
diff mbox series

Patch

diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index dc62533cf32c..aa66e4f5f3f3 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -882,8 +882,10 @@  static int vsp1_probe(struct platform_device *pdev)
 	}
 
 done:
-	if (ret)
+	if (ret) {
 		pm_runtime_disable(&pdev->dev);
+		rcar_fcp_put(vsp1->fcp);
+	}
 
 	return ret;
 }