[ath9k-devel] ath9k ARMv7 OOPS in v4.8.6, v4.2.8

>> Okay, so i was 0, so running UP probably isn't going to help.  r7 is
>> also spec_priv->rfs_chan_spec_scan.
>> 
>> So, I think the question is... how is this NULL - and has it always
>> been NULL...
> 
> The problem appears to be that ath_cmn_process_fft() isn't called that
> often.  When it is, it crashes in ath_cmn_is_fft_buf_full() because
> spec_priv->rfs_chan_spec_scan is NULL when ATH9K_DEBUGFS=n. :-(
> 
> I'm running with ATH9K_DEBUGFS=y now.  If it goes a couple of days
> without crashing, I'll gin up a patch.
> 

A similar patch was applied to ath-next branch: 
https://patchwork.kernel.org/patch/9431163/.

--
Miaoqing