[PATCH] ath10k: unregister spectral before mac
kvalo at qca.qualcomm.com
Thu Aug 14 03:12:13 PDT 2014
Simon Wunderlich <sw at simonwunderlich.de> writes:
> If spectral is unregistered after mac80211, the relayfs file has already
> been removed recursively by mac/cfg80211, and spectral tries to remove
> the file once more, thus leading to double free problems. Better clean
> up spectral before to avoid that problem.
> Reported-by: Kalle Valo <kvalo at qca.qualcomm.com>
> Signed-off-by: Simon Wunderlich <sw at simonwunderlich.de>
Thanks for checking this. But I'm just wondering why even bother to call
relay_close() in the first place if mac80211 recursively removes
everything anyway? We don't remove any of the debugfs files anyway.
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