From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 01 Oct 2018 16:44:30 +0000
Subject: [PATCH] ASoC: qdsp6: q6asm-dai: checking NULL vs IS_ERR()
Message-Id: <20181001164430.GA29197@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
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To: Patrick Lai <plai@codeaurora.org>
Cc: alsa-devel@alsa-project.org, Banajit Goswami <bgoswami@codeaurora.org>, kernel-janitors@vger.kernel.org, Takashi Iwai <tiwai@suse.com>, Liam Girdwood <lgirdwood@gmail.com>, Vinod Koul <vkoul@kernel.org>, Mark Brown <broonie@kernel.org>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

The q6asm_audio_client_alloc() doesn't return NULL, it returns error
pointers.

Fixes: 2a9e92d371db ("ASoC: qdsp6: q6asm: Add q6asm dai driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index c3806d7037fc..a16c71c03058 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -318,10 +318,11 @@ static int q6asm_dai_open(struct snd_pcm_substream *substream)
 	prtd->audio_client = q6asm_audio_client_alloc(dev,
 				(q6asm_cb)event_handler, prtd, stream_id,
 				LEGACY_PCM_MODE);
-	if (!prtd->audio_client) {
+	if (IS_ERR(prtd->audio_client)) {
 		pr_info("%s: Could not allocate memory\n", __func__);
+		ret = PTR_ERR(prtd->audio_client);
 		kfree(prtd);
-		return -ENOMEM;
+		return ret;
 	}
 
 	if (substream->stream = SNDRV_PCM_STREAM_PLAYBACK)