diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-11-17 12:32:23 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-17 13:58:43 +0000 |
| commit | 82b21ca1912723a53534086864ee0daceb604cb5 (patch) | |
| tree | 8bcf315a8c5db88873d893b0acf46220c2e6ae16 /sound/soc/sof/sof-client-probes.c | |
| parent | 6b6ab406cedaf70f58961d4ea82e88e65e721d06 (diff) | |
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>
Diffstat (limited to 'sound/soc/sof/sof-client-probes.c')
| -rw-r--r-- | sound/soc/sof/sof-client-probes.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c index d08395182b1a..fff126808bc0 100644 --- a/sound/soc/sof/sof-client-probes.c +++ b/sound/soc/sof/sof-client-probes.c @@ -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; } - - 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 = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + priv->host_ops = ops; switch (sof_client_get_ipc_type(cdev)) { |