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authorJohan Hovold <johan+linaro@kernel.org>2023-07-05 15:30:13 +0300
committerMark Brown <broonie@kernel.org>2023-07-06 15:46:25 +0300
commited0dd9205bf69593edb495cb4b086dbae96a3f05 (patch)
tree7a2387100e90290ffa0165b05140aa8c8e525a56 /sound
parent46ec420573cefa1fc98025e7e6841bdafd6f1e20 (diff)
downloadlinux-ed0dd9205bf69593edb495cb4b086dbae96a3f05.tar.xz
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.c4
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 */