This is a note to let you know that I've just added the patch titled ASoC: cs42l56: fix up error handling in probe to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-cs42l56-fix-up-error-handling-in-probe.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1be1d6a2a2ab3d519ffe17ae4b8a4cc9a50bbceb Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Fri Dec 11 13:07:59 2020 +0300 ASoC: cs42l56: fix up error handling in probe [ Upstream commit 856fe64da84c95a1d415564b981ae3908eea2a76 ] There are two issues with this code. The first error path forgot to set the error code and instead returns success. The second error path doesn't clean up. Fixes: 272b5edd3b8f ("ASoC: Add support for CS42L56 CODEC") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Link: https://lore.kernel.org/r/X9NE/9nK9/TuxuL+@mwanda Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c index a5c8736fad777..04f89b751304c 100644 --- a/sound/soc/codecs/cs42l56.c +++ b/sound/soc/codecs/cs42l56.c @@ -1260,6 +1260,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client, dev_err(&i2c_client->dev, "CS42L56 Device ID (%X). Expected %X\n", devid, CS42L56_DEVID); + ret = -EINVAL; goto err_enable; } alpha_rev = reg & CS42L56_AREV_MASK; @@ -1317,7 +1318,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client, ret = devm_snd_soc_register_component(&i2c_client->dev, &soc_component_dev_cs42l56, &cs42l56_dai, 1); if (ret < 0) - return ret; + goto err_enable; return 0;