[PATCH v2 3/5] ASoC: rt711: Fix return check for devm_regmap_init_sdw()

[Vinod Koul]

devm_regmap_init_sdw() returns a valid pointer on success or ERR_PTR on
failure which should be checked with IS_ERR. Also use PTR_ERR for
returning error codes.

Reported-by: Takashi Iwai <ti...@suse.de>
Fixes: 320b8b0d13b8 ("ASoC: rt711: add rt711 codec driver")
Signed-off-by: Vinod Koul <vk...@kernel.org>
---
 sound/soc/codecs/rt711-sdw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index 45b928954b58..7efff130a638 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -452,8 +452,8 @@ static int rt711_sdw_probe(struct sdw_slave *slave,
 
        /* Regmap Initialization */
        sdw_regmap = devm_regmap_init_sdw(slave, &rt711_sdw_regmap);
-       if (!sdw_regmap)
-               return -EINVAL;
+       if (IS_ERR(sdw_regmap))
+               return PTR_ERR(sdw_regmap);
 
        regmap = devm_regmap_init(&slave->dev, NULL,
                &slave->dev, &rt711_regmap);
-- 
2.26.2