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| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-05-17 18:37:36 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-05-27 12:40:40 +0200 |
| commit | 99e09b9c0ab43346c52f2787ca4e5c4b1798362e (patch) | |
| tree | 78c963899844e737221ebe0b63b1e873c8704220 | |
| parent | soundwire: dmi-quirks: add new mapping for HP Spectre x360 (diff) | |
| download | linux-99e09b9c0ab43346c52f2787ca4e5c4b1798362e.tar.xz linux-99e09b9c0ab43346c52f2787ca4e5c4b1798362e.zip | |
soundwire: qcom: add proper error paths in qcom_swrm_startup()
Reverse actions in qcom_swrm_startup() error paths to avoid leaking
stream memory and keeping runtime PM unbalanced.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230517163736.997553-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/soundwire/qcom.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index c296e0bf897b..280455f047a3 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -1099,8 +1099,10 @@ static int qcom_swrm_startup(struct snd_pcm_substream *substream, } sruntime = sdw_alloc_stream(dai->name); - if (!sruntime) - return -ENOMEM; + if (!sruntime) { + ret = -ENOMEM; + goto err_alloc; + } ctrl->sruntime[dai->id] = sruntime; @@ -1110,12 +1112,19 @@ static int qcom_swrm_startup(struct snd_pcm_substream *substream, if (ret < 0 && ret != -ENOTSUPP) { dev_err(dai->dev, "Failed to set sdw stream on %s\n", codec_dai->name); - sdw_release_stream(sruntime); - return ret; + goto err_set_stream; } } return 0; + +err_set_stream: + sdw_release_stream(sruntime); +err_alloc: + pm_runtime_mark_last_busy(ctrl->dev); + pm_runtime_put_autosuspend(ctrl->dev); + + return ret; } static void qcom_swrm_shutdown(struct snd_pcm_substream *substream, |