Merge "ASoC: msm: qdsp6v2: add integer overflow check" (400ee3ce) · Commits · e / devices / android_kernel_sony_msm8994

sound/soc/msm/qdsp6v2/q6asm.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1088,6 +1088,11 @@ int q6asm_audio_client_buf_alloc(unsigned int dir,
		return 0;
		}
		mutex_lock(&ac->cmd_lock);
		if (bufcnt > (LONG_MAX/sizeof(struct audio_buffer))) {
		pr_err("%s: Buffer size overflows", __func__);
		mutex_unlock(&ac->cmd_lock);
		goto fail;
		}
		buf = kzalloc(((sizeof(struct audio_buffer))*bufcnt),
		GFP_KERNEL);