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

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 --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; }