On 21-10-19, 10:54, Srinivas Kandagatla wrote:
> From: Xiaojun Sang <xsang@xxxxxxxxxxxxxx>
>
> Parameter fragments and fragment_size are type of u32. U32_MAX is
> the correct check.
Acked-by: Vinod Koul <vkoul@xxxxxxxxxx>
> Signed-off-by: Xiaojun Sang <xsang@xxxxxxxxxxxxxx>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> sound/core/compress_offload.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
> index 41905afada63..f34ce564d92c 100644
> --- a/sound/core/compress_offload.c
> +++ b/sound/core/compress_offload.c
> @@ -528,7 +528,7 @@ static int snd_compress_check_input(struct snd_compr_params *params)
> {
> /* first let's check the buffer parameter's */
> if (params->buffer.fragment_size == 0 ||
> - params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
> + params->buffer.fragments > U32_MAX / params->buffer.fragment_size ||
> params->buffer.fragments == 0)
> return -EINVAL;
>
> --
> 2.21.0
--
~Vinod
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