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ASoC: SOF: sof-client-probes: fix pm_runtime imbalance in error handling

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When an error occurs, we need to make sure the device can pm_runtime
suspend instead of keeping it active.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com
Link: https://lore.kernel.org/r/20230512103315.8921-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org
This commit is contained in:
Pierre-Louis Bossart 2023-05-12 13:33:15 +03:00 committed by Mark Brown
parent da0fe8fd51
commit bc424273c7
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 8 additions and 6 deletions
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14
sound/soc/sof/sof-client-probes.c
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@ -218,12 +218,7 @@ static ssize_t sof_probes_dfs_points_read(struct file *file, char __user *to,
ret = ipc->points_info(cdev, &desc, &num_desc);
if (ret < 0)
goto exit;
pm_runtime_mark_last_busy(dev);
err = pm_runtime_put_autosuspend(dev);
if (err < 0)
dev_err_ratelimited(dev, "debugfs read failed to idle %d\n", err);
goto pm_error;
for (i = 0; i < num_desc; i++) {
offset = strlen(buf);
@ -241,6 +236,13 @@ static ssize_t sof_probes_dfs_points_read(struct file *file, char __user *to,
ret = simple_read_from_buffer(to, count, ppos, buf, strlen(buf));
kfree(desc);
pm_error:
pm_runtime_mark_last_busy(dev);
err = pm_runtime_put_autosuspend(dev);
if (err < 0)
dev_err_ratelimited(dev, "debugfs read failed to idle %d\n", err);
exit:
kfree(buf);
return ret;