On Mon, Feb 22, 2021 at 8:24 AM Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote:
>
> Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote:
>
> > From: Johannes Berg <johannes.berg@xxxxxxxxx>
> >
> > If the opmode doesn't support debug collection (DVM) then don't
> > crash, but just skip the callback.
> >
> > Fixes: d01293154c0a ("iwlwifi: dbg: add op_mode callback for collecting debug data.")
> > Reported-by: Andy Lavr <andy.lavr@xxxxxxxxx>
> > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
>
> Patch applied to wireless-drivers.git, thanks.
>
> 4538c5ed0f7e iwlwifi: avoid crash on unsupported debug collection
>
Thanks for the patch.
I have seen a call-trace with my first build of Linux v5.11-10201-gc03c21ba6f4e.
After application - all good.
[ dmesg ]
[ 44.744486] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R)
Advanced-N 6230 AGN, REV=0xB0
[ lsmod ]
$ sudo lsmod | grep iwl | sort
cfg80211 1200128 3 iwldvm,iwlwifi,mac80211
iwldvm 176128 0
iwlwifi 348160 1 iwldvm
mac80211 1167360 1 iwldvm
- Sedat -
