Re: [PATCH 1/5] platform/x86/intel/ifs: Call release_firmware() when handling errors.

[Ilpo Järvinen]

On Thu, 25 Jan 2024, Ashok Raj wrote:

> From: Jithu Joseph <jithu.joseph@xxxxxxxxx>
> 
> Missing release_firmware() due to error handling blocked any future image
> loading.
> 
> Fix the return code and release_fiwmare() to release the bad image.
> 
> Fixes: 25a76dbb36dd ("platform/x86/intel/ifs: Validate image size")
> Reported-by: Pengfei Xu <pengfei.xu@xxxxxxxxx>
> Signed-off-by: Jithu Joseph <jithu.joseph@xxxxxxxxx>
> Signed-off-by: Ashok Raj <ashok.raj@xxxxxxxxx>
> Tested-by: Pengfei Xu <pengfei.xu@xxxxxxxxx>
> Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx>
> ---
>  drivers/platform/x86/intel/ifs/load.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
> index a1ee1a74fc3c..2cf3b4a8813f 100644
> --- a/drivers/platform/x86/intel/ifs/load.c
> +++ b/drivers/platform/x86/intel/ifs/load.c
> @@ -399,7 +399,8 @@ int ifs_load_firmware(struct device *dev)
>  	if (fw->size != expected_size) {
>  		dev_err(dev, "File size mismatch (expected %u, actual %zu). Corrupted IFS image.\n",
>  			expected_size, fw->size);
> -		return -EINVAL;
> +		ret = -EINVAL;
> +		goto release;
>  	}
>  
>  	ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data);
> 

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>

-- 
 i.