Merge "misc: qcom: qdsp6v2: Add range check in function aac_in_ioctl_shared" (f5be93c4) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/misc/qcom/qdsp6v2/aac_in.c

+10 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2010-2016, The Linux Foundation. All rights reserved.
		* Copyright (c) 2010-2017, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -34,6 +34,8 @@

		#define AAC_FORMAT_ADTS 65535

		#define MAX_SAMPLE_RATE_384K 384000

		static long aac_in_ioctl_shared(struct file file, unsigned int cmd, void arg)
		{
		struct q6audio_in *audio = file->private_data;
		@@ -233,6 +235,13 @@ static long aac_in_ioctl_shared(struct file file, unsigned int cmd, void arg)
		break;
		}

		if (cfg->sample_rate > MAX_SAMPLE_RATE_384K) {
		pr_err("%s: ERROR: invalid sample rate = %u",
		__func__, cfg->sample_rate);
		rc = -EINVAL;
		break;
		}

		min_bitrate = ((cfg->sample_rate)*(cfg->channels))/2;
		/* This calculation should be based on AAC mode. But we cannot
		* get AAC mode in this setconfig. min_bitrate's logical max