I was not familiar with the acquiring/releasing API either, until I met with this bug... Perhaps we can use static checkers to avoid these issues as early as possible. Any suggestions? Best Regards Junjie Mao Martin Pitt <martin.pitt@xxxxxxxxxx> writes: > Acked-By: Martin Pitt <martin.pitt@xxxxxxxxxx> > > Hello Junjie, > > Junjie Mao [2014-10-28 9:31 +0800]: >> The driver is not released when ieee80211_register_hw fails in >> mac80211_hwsim_create_radio, leading to the access to the unregistered (and >> possibly freed) device in platform_driver_unregister: > > Many thanks for fixing this! Sorry about that, I don't know these bits > very well. > > Martin -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html