mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH next] media: raspberrypi: Do some cleanup in probe()
@ 2024-10-23  8:30 Dan Carpenter
  2024-10-28  9:22 ` Tomi Valkeinen
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2024-10-23  8:30 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Raspberry Pi Kernel Maintenance, Mauro Carvalho Chehab,
	Florian Fainelli, Broadcom internal kernel review list,
	Sakari Ailus, Naushir Patuck, linux-media, linux-rpi-kernel,
	linux-arm-kernel, linux-kernel, kernel-janitors

If devm_clk_get() fails then we need to free "cfe" before returning.

Fixes: 6edb685abb2a ("media: raspberrypi: Add support for RP1-CFE")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/media/platform/raspberrypi/rp1-cfe/cfe.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
index 045910de6c57..1da58b07c1d3 100644
--- a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
+++ b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
@@ -2343,9 +2343,11 @@ static int cfe_probe(struct platform_device *pdev)
 
 	/* TODO: Enable clock only when running. */
 	cfe->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(cfe->clk))
-		return dev_err_probe(&pdev->dev, PTR_ERR(cfe->clk),
-				     "clock not found\n");
+	if (IS_ERR(cfe->clk)) {
+		ret = dev_err_probe(&pdev->dev, PTR_ERR(cfe->clk),
+				    "clock not found\n");
+		goto err_cfe_put;
+	}
 
 	cfe->mdev.dev = &pdev->dev;
 	cfe->mdev.ops = &cfe_media_device_ops;
-- 
2.45.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH next] media: raspberrypi: Do some cleanup in probe()
  2024-10-23  8:30 [PATCH next] media: raspberrypi: Do some cleanup in probe() Dan Carpenter
@ 2024-10-28  9:22 ` Tomi Valkeinen
  0 siblings, 0 replies; 2+ messages in thread
From: Tomi Valkeinen @ 2024-10-28  9:22 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Raspberry Pi Kernel Maintenance, Mauro Carvalho Chehab,
	Florian Fainelli, Broadcom internal kernel review list,
	Sakari Ailus, Naushir Patuck, linux-media, linux-rpi-kernel,
	linux-arm-kernel, linux-kernel, kernel-janitors

Hi,

On 23/10/2024 11:30, Dan Carpenter wrote:
> If devm_clk_get() fails then we need to free "cfe" before returning.
> 
> Fixes: 6edb685abb2a ("media: raspberrypi: Add support for RP1-CFE")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---
>   drivers/media/platform/raspberrypi/rp1-cfe/cfe.c | 8 +++++---
>   1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
> index 045910de6c57..1da58b07c1d3 100644
> --- a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
> +++ b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
> @@ -2343,9 +2343,11 @@ static int cfe_probe(struct platform_device *pdev)
>   
>   	/* TODO: Enable clock only when running. */
>   	cfe->clk = devm_clk_get(&pdev->dev, NULL);
> -	if (IS_ERR(cfe->clk))
> -		return dev_err_probe(&pdev->dev, PTR_ERR(cfe->clk),
> -				     "clock not found\n");
> +	if (IS_ERR(cfe->clk)) {
> +		ret = dev_err_probe(&pdev->dev, PTR_ERR(cfe->clk),
> +				    "clock not found\n");
> +		goto err_cfe_put;
> +	}
>   
>   	cfe->mdev.dev = &pdev->dev;
>   	cfe->mdev.ops = &cfe_media_device_ops;

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

  Tomi


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2024-10-28  9:22 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-10-23  8:30 [PATCH next] media: raspberrypi: Do some cleanup in probe() Dan Carpenter
2024-10-28  9:22 ` Tomi Valkeinen

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®