Re: [PATCH v2] ASoC: soc-card: soc-card-test: Fix some error handling in probe()

From: Richard Fitzgerald
Date: Wed Apr 10 2024 - 10:52:20 EST


On 10/4/24 15:22, Dan Carpenter wrote:
Fix this reversed if statement and call put_device() before returning
the error code.

Fixes: ef7784e41db7 ("ASoC: soc-card: Add KUnit test case for snd_soc_card_get_kcontrol")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
v2: call put_device()

sound/soc/soc-card-test.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/soc/soc-card-test.c b/sound/soc/soc-card-test.c
index 075c52fe82e5..faf9a3d46884 100644
--- a/sound/soc/soc-card-test.c
+++ b/sound/soc/soc-card-test.c
@@ -148,8 +148,10 @@ static int soc_card_test_case_init(struct kunit *test)
priv->card->owner = THIS_MODULE;
ret = snd_soc_register_card(priv->card);
- if (!ret)
+ if (ret) {
+ put_device(priv->card_dev);
return ret;
+ }
return 0;
}

Thanks.
Reviewed-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>

I can see that put_device() is also missing earlier in the
function:

if (!priv->card)
return -ENOMEM;

I can send a fix for that.