diff options
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-pcm-q6-noirq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-q6-noirq.c b/sound/soc/msm/qdsp6v2/msm-pcm-q6-noirq.c index 6e5b4e871fe6..972cacb50f47 100644 --- a/sound/soc/msm/qdsp6v2/msm-pcm-q6-noirq.c +++ b/sound/soc/msm/qdsp6v2/msm-pcm-q6-noirq.c @@ -375,8 +375,12 @@ static int msm_pcm_trigger(struct snd_pcm_substream *substream, int cmd) q6asm_cmd(prtd->audio_client, CMD_PAUSE); q6asm_cmd(prtd->audio_client, CMD_FLUSH); buf = q6asm_shared_io_buf(prtd->audio_client, dir); - if (buf) - memset(buf->data, 0, buf->actual_size); + if (buf == NULL) { + pr_err("%s: shared IO buffer is null\n", __func__); + ret = -EINVAL; + break; + } + memset(buf->data, 0, buf->actual_size); break; case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |