+void *snd_soc_usb_get_priv_data(struct device *usbdev) +{ + struct snd_soc_usb *ctx; + + if (!usbdev) + return NULL;How could usbdev ever be NULL?
The method is exported to public, valid check should be reasonable as someone may call it by mistake
+ + ctx = snd_soc_find_usb_ctx(usbdev); + + return ctx ? ctx->priv_data : NULL; +} +EXPORT_SYMBOL_GPL(snd_soc_usb_get_priv_data); +
