svn commit: r343682 - head/sys/dev/wtap

[Andriy Voskoboinyk]

Sat, 02 Feb 2019 19:25:56 +0200 було написано Rodney W. Grimes  
<freebsd at pdx.rh.cn85.dnsmgr.net>:

> [ Charset UTF-8 unsupported, converting... ]
>> Author: avos
>> Date: Sat Feb  2 16:15:46 2019
>> New Revision: 343682
>> URL: https://svnweb.freebsd.org/changeset/base/343682
>>
>> Log:
>>   sys/dev/wtap: Check return value from malloc(..., M_NOWAIT) and
>>   drop unneeded cast.
>>
>>   MFC after:	3 days
>>
>> Modified:
>>   head/sys/dev/wtap/if_wtap.c
>>
>> Modified: head/sys/dev/wtap/if_wtap.c
>> ==============================================================================
>> --- head/sys/dev/wtap/if_wtap.c	Sat Feb  2 16:07:56 2019	(r343681)
>> +++ head/sys/dev/wtap/if_wtap.c	Sat Feb  2 16:15:46 2019	(r343682)
>> @@ -373,7 +373,7 @@ wtap_vap_delete(struct ieee80211vap *vap)
>>  	destroy_dev(avp->av_dev);
>>  	callout_stop(&avp->av_swba);
>>  	ieee80211_vap_detach(vap);
>> -	free((struct wtap_vap*) vap, M_80211_VAP);
>> +	free(avp, M_80211_VAP);
>
> First one crees vap, second one frees avp, is that a typo, or intended  
> change?

ieee80211_vap_detach() will not free the vap, it will free only some
(internal) vap structures.