From d3645b055399538415586ebaacaedebc1e5899b0 Mon Sep 17 00:00:00 2001 From: Xiaojun Sang Date: Mon, 21 Oct 2019 10:54:32 +0100 Subject: ASoC: compress: fix unsigned integer overflow check Parameter fragments and fragment_size are type of u32. U32_MAX is the correct check. Signed-off-by: Xiaojun Sang Signed-off-by: Srinivas Kandagatla Acked-by: Vinod Koul Link: https://lore.kernel.org/r/20191021095432.5639-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown --- sound/core/compress_offload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 99b882158705..942af8c29b79 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; -- cgit