OrgACRN
/
acrn-kernel
mirror of https://github.com/projectacrn/acrn-kernel.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ASoC: SOF: probes: Check ops before memory allocation 

We may check ops before spending resources on memory allocation.
While at it, utilize dev_get_platdata() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20221117103223.74425-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2022-11-17 12:32:23 +02:00 committed by Mark Brown
parent 6b6ab406ce
commit 82b21ca191
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sound/soc/sof/sof-client-probes.c
View File

@ -399,23 +399,21 @@ static int sof_probes_client_probe(struct auxiliary_device *auxdev,
if (!sof_probes_enabled)
return -ENXIO;
if (!dev->platform_data) {
ops = dev_get_platdata(dev);
if (!ops) {
dev_err(dev, "missing platform data\n");
return -ENODEV;
}
if (!ops->startup || !ops->shutdown || !ops->set_params || !ops->trigger ||
!ops->pointer) {
dev_err(dev, "missing platform callback(s)\n");
return -ENODEV;
}
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
ops = dev->platform_data;
if (!ops->startup || !ops->shutdown || !ops->set_params || !ops->trigger ||
!ops->pointer) {
dev_err(dev, "missing platform callback(s)\n");
return -ENODEV;
}
priv->host_ops = ops;
switch (sof_client_get_ipc_type(cdev)) {