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Commit 9cf05e43 authored by Akhil Karuturi's avatar Akhil Karuturi
Browse files

Asoc: fix integer overflow for long duration offload playback 



update total bytes transffered and received to prevent
overflow when playback goes beyond 24 hours.

Change-Id: Icacae7495d2016788ff0bb3796c5a0724b3f5a29
Signed-off-by: default avatarAkhil Karuturi <akarutur@codeaurora.org>
parent 2e4a1a63

asoc/msm-compress-q6-v2.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -3092,9 +3092,9 @@ static int msm_compr_pointer(struct snd_compr_stream *cstream, 
		pr_err_ratelimited("%s Got RESET EVENTS notification, return error\n",

		pr_err_ratelimited("%s Got RESET EVENTS notification, return error\n",

				   __func__);

				   __func__);

		if (cstream->direction == SND_COMPRESS_PLAYBACK)

		if (cstream->direction == SND_COMPRESS_PLAYBACK)

			runtime->total_bytes_transferred = tstamp.copied_total;

			runtime->total_bytes_transferred = prtd->copied_total;

		else

		else

			runtime->total_bytes_available = tstamp.copied_total;

			runtime->total_bytes_available = prtd->received_total;

		tstamp.pcm_io_frames = 0;

		tstamp.pcm_io_frames = 0;

		memcpy(arg, &tstamp, sizeof(struct snd_compr_tstamp));

		memcpy(arg, &tstamp, sizeof(struct snd_compr_tstamp));

		spin_unlock_irqrestore(&prtd->lock, flags);

		spin_unlock_irqrestore(&prtd->lock, flags);