2010/5/28 Oliver Neukum <oneukum@xxxxxxx>: > Am Freitag, 28. Mai 2010 05:28:31 schrieb Axel Lin: >> This patch fixes resource reclaim in error path of acm_probe: >> 1. In the case of "out of memory (write urbs usb_alloc_urb)", >> usb_alloc_urb may fail in any iteration of the for loop. >> Current implementation does not properly free allocated snd->urb. > > Yes. > >> 2. In the case of device_create_file(&intf->dev,&dev_attr_iCountryCodeRelDate) >> fail, acm->country_codes is kfreed. As a result, device_remove_file for >> dev_attr_wCountryCodes will not be executed in acm_disconnect. > > Yes. > >> 3. This patch also improves the error handling by only reclaim successfully >> allocated resources instead of iterate over all entries in the for loop. > > Please don't do that. Simplicity and correctness are the only goals designing > error handling. OK. I will send a revised version for bug fixes only. Thanks for the review. Axel > > Regards > Oliver > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html