Re: [PATCH 6/6] mac80211: use common code for monitor options in add/change

[Johannes Berg <johannes@xxxxxxxxxxxxxxxx>]

This crashes, need

> +	if (!monitor_sdata &&
> +	    (params->vht_mumimo_groups || params-
> >vht_mumimo_follow_addr))
> +		return -EOPNOTSUPP;
> +
> +	/* apply all changes now - no failures allowed */
> +

if (monitor_sdata)

> +	ieee80211_set_mu_mimo_follow(monitor_sdata, params);
> 
[...]

johannes