Re: [alsa-devel] [PATCH 1/1] ASoC: topology: Fix variable overflow in split_format

CC: Takashi and Mark.

On 8/26/19 6:51 AM, Marcin Pietraszko wrote:

The 1 which was 32-bit long, when left-shifted by more than 31 caused an overflow, which resulted in some of the formats being not supported.

Looks like an alsa-lib patch?

Signed-off-by: Marcin Pietraszko marcin.pietraszko@linux.intel.com

src/topology/pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/topology/pcm.c b/src/topology/pcm.c index 5f586dc..00a35b9 100644 --- a/src/topology/pcm.c +++ b/src/topology/pcm.c @@ -321,7 +321,7 @@ static int split_format(struct snd_soc_tplg_stream_caps *caps, char *str) return -EINVAL; }

• caps->formats |= 1 << format;
  

• caps->formats |= 1ull << format;
  

  s = strtok(NULL, ", "); i++; }