diff options
author | Johan Hovold <johan+linaro@kernel.org> | 2023-07-05 14:30:13 +0200 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2023-07-06 13:46:25 +0100 |
commit | ed0dd9205bf69593edb495cb4b086dbae96a3f05 (patch) | |
tree | 7a2387100e90290ffa0165b05140aa8c8e525a56 /sound | |
parent | 46ec420573cefa1fc98025e7e6841bdafd6f1e20 (diff) | |
download | lwn-ed0dd9205bf69593edb495cb4b086dbae96a3f05.tar.gz lwn-ed0dd9205bf69593edb495cb4b086dbae96a3f05.zip |
ASoC: codecs: wcd938x: fix missing clsh ctrl error handling
Allocation of the clash control structure may fail so add the missing
error handling to avoid dereferencing an error pointer.
Fixes: 8d78602aa87a ("ASoC: codecs: wcd938x: add basic driver")
Cc: stable@vger.kernel.org # 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230705123018.30903-4-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/wcd938x.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 3a3360711f8f..a8aed48e76ee 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -3106,6 +3106,10 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component) WCD938X_ID_MASK); wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X); + if (IS_ERR(wcd938x->clsh_info)) { + pm_runtime_put(dev); + return PTR_ERR(wcd938x->clsh_info); + } wcd938x_io_init(wcd938x); /* Set all interrupts as edge triggered */ |