[PATCH] ASoC: wm8962: potential use of error pointer

[Jiasheng Jiang <jiasheng@xxxxxxxxxxx>]

The return value of devm_clk_get() needs to be checked.
To avoid use of error pointer in case of the failure of alloc.

Fixes: d74e9e7090ae ("ASoC: wm8962: Add device tree binding")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
---
 sound/soc/codecs/wm8962.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 34080f497584..66693bf17763 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3540,6 +3540,8 @@ static int wm8962_set_pdata_from_of(struct i2c_client *i2c,
 		}
 
 	pdata->mclk = devm_clk_get(&i2c->dev, NULL);
+	if (IS_ERR(pdata->mclk))
+		return -ENOMEM;
 
 	return 0;
 }
-- 
2.25.1