Merge "ASoC: msm: qdsp6v2: check for buffer size before read" (87db7c6a) · Commits · e / devices / android_kernel_xiaomi_markw

sound/soc/msm/qdsp6v2/q6asm.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -148,6 +148,11 @@ static ssize_t audio_output_latency_dbgfs_read(struct file *file,
		pr_err("%s: out_buffer is null\n", __func__);
		return 0;
		}
		if (count < OUT_BUFFER_SIZE) {
		pr_err("%s: read size %d exceeds buf size %zd\n", __func__,
		OUT_BUFFER_SIZE, count);
		return 0;
		}
		snprintf(out_buffer, OUT_BUFFER_SIZE, "%ld,%ld,%ld,%ld,%ld,%ld,",\
		out_cold_tv.tv_sec, out_cold_tv.tv_usec, out_warm_tv.tv_sec,\
		out_warm_tv.tv_usec, out_cont_tv.tv_sec, out_cont_tv.tv_usec);
		@@ -201,6 +206,11 @@ static ssize_t audio_input_latency_dbgfs_read(struct file *file,
		pr_err("%s: in_buffer is null\n", __func__);
		return 0;
		}
		if (count < IN_BUFFER_SIZE) {
		pr_err("%s: read size %d exceeds buf size %zd\n", __func__,
		IN_BUFFER_SIZE, count);
		return 0;
		}
		snprintf(in_buffer, IN_BUFFER_SIZE, "%ld,%ld,",\
		in_cont_tv.tv_sec, in_cont_tv.tv_usec);
		return simple_read_from_buffer(buf, IN_BUFFER_SIZE, ppos,