diff mbox series

ASoC: wm8962: potential use of error pointer

Message ID 20211217031333.493777-1-jiasheng@iscas.ac.cn
State New
Headers show
Series ASoC: wm8962: potential use of error pointer | expand

Commit Message

Jiasheng Jiang Dec. 17, 2021, 3:13 a.m. UTC
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@iscas.ac.cn>
---
 sound/soc/codecs/wm8962.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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;
 }