On 20/10/2021 12:03, Tang Bin wrote:
> The function s5p_aes_probe() does not perform sufficient error
> checking after executing platform_get_resource(), thus fix it.
>
> Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/crypto/s5p-sss.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
> index 55aa3a711..7717e9e59 100644
> --- a/drivers/crypto/s5p-sss.c
> +++ b/drivers/crypto/s5p-sss.c
> @@ -2171,6 +2171,8 @@ static int s5p_aes_probe(struct platform_device *pdev)
>
> variant = find_s5p_sss_version(pdev);
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + if (!res)
> + return -EINVAL;
>
> /*
> * Note: HASH and PRNG uses the same registers in secss, avoid
>
You need fixes and cc-stable:
Fixes: c2afad6c6105 ("crypto: s5p-sss - Add HASH support for Exynos")
Cc: <stable@xxxxxxxxxxxxxxx>
With above added:
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
Best regards,
Krzysztof
