From a325c7bc3a92f1d5ba8cff10d7ab93a989cdeb80 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 26 Aug 2019 16:18:55 +0300
Subject: [PATCH] ASoC: SOF: imx8: Fix an is IS_ERR() vs NULL check
Git-commit: a325c7bc3a92f1d5ba8cff10d7ab93a989cdeb80
Patch-mainline: v5.4-rc1
References: jsc#SLE-16518

The device_link_add() function only returns NULL on error, it doesn't
return error pointers.

Fixes: 202acc565a1f ("ASoC: SOF: imx: Add i.MX8 HW support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20190826131855.GA6840@mwanda
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 sound/soc/sof/imx/imx8.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index c9d849ced54a..2a22b18e5ec0 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -227,8 +227,8 @@ static int imx8_probe(struct snd_sof_dev *sdev)
 						DL_FLAG_STATELESS |
 						DL_FLAG_PM_RUNTIME |
 						DL_FLAG_RPM_ACTIVE);
-		if (IS_ERR(priv->link[i])) {
-			ret = PTR_ERR(priv->link[i]);
+		if (!priv->link[i]) {
+			ret = -ENOMEM;
 			dev_pm_domain_detach(priv->pd_dev[i], false);
 			goto exit_unroll_pm;
 		}
-- 
2.16.4