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* [PATCH] media: ipu3-cio2: Fix missing error code in cio2_bridge_connect_sensor()
@ 2021-10-15 10:09 Jiapeng Chong
  2021-10-15 10:16 ` Daniel Scally
  0 siblings, 1 reply; 2+ messages in thread
From: Jiapeng Chong @ 2021-10-15 10:09 UTC (permalink / raw)
  To: yong.zhi
  Cc: sakari.ailus, bingbu.cao, djrscally, tian.shu.qiu, mchehab,
	linux-media, linux-kernel, Jiapeng Chong

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'ret'.

Eliminate the follow smatch warning:

drivers/media/pci/intel/ipu3/cio2-bridge.c:242 cio2_bridge_connect_sensor()
warn: missing error code 'ret'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 803abec64ef9 ("media: ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver")
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/media/pci/intel/ipu3/cio2-bridge.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
index 67c467d3..9e364ba 100644
--- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
+++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
@@ -238,8 +238,10 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
 			goto err_put_adev;
 
 		status = acpi_get_physical_device_location(adev->handle, &sensor->pld);
-		if (ACPI_FAILURE(status))
+		if (ACPI_FAILURE(status)) {
+			ret = -EINVAL;
 			goto err_put_adev;
+		}
 
 		if (sensor->ssdb.lanes > CIO2_MAX_LANES) {
 			dev_err(&adev->dev,
-- 
1.8.3.1


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

* Re: [PATCH] media: ipu3-cio2: Fix missing error code in cio2_bridge_connect_sensor()
  2021-10-15 10:09 [PATCH] media: ipu3-cio2: Fix missing error code in cio2_bridge_connect_sensor() Jiapeng Chong
@ 2021-10-15 10:16 ` Daniel Scally
  0 siblings, 0 replies; 2+ messages in thread
From: Daniel Scally @ 2021-10-15 10:16 UTC (permalink / raw)
  To: Jiapeng Chong, yong.zhi
  Cc: sakari.ailus, bingbu.cao, tian.shu.qiu, mchehab, linux-media,
	linux-kernel

Hi Jiapeng - thanks for the patch

On 15/10/2021 11:09, Jiapeng Chong wrote:
> The error code is missing in this code scenario, add the error code
> '-EINVAL' to the return value 'ret'.
>
> Eliminate the follow smatch warning:
>
> drivers/media/pci/intel/ipu3/cio2-bridge.c:242 cio2_bridge_connect_sensor()
> warn: missing error code 'ret'
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Fixes: 803abec64ef9 ("media: ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver")
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
>  drivers/media/pci/intel/ipu3/cio2-bridge.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
> index 67c467d3..9e364ba 100644
> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
> @@ -238,8 +238,10 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
>  			goto err_put_adev;
>  
>  		status = acpi_get_physical_device_location(adev->handle, &sensor->pld);
> -		if (ACPI_FAILURE(status))
> +		if (ACPI_FAILURE(status)) {
> +			ret = -EINVAL;
>  			goto err_put_adev;
> +		}
>  
>  		if (sensor->ssdb.lanes > CIO2_MAX_LANES) {
>  			dev_err(&adev->dev,


This was actually just patched already:
https://lore.kernel.org/linux-media/163421191963.3878617.4945041938867839263@Monstersaurus/T/#m3dfd290de36ae21e6de90d4c297ba27bb0647611


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

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