On Tue, Apr 22, 2014 at 06:00:03PM +0200, Michael Leun wrote:
> On Mon, 21 Apr 2014 20:39:33 -0700
> "Luis R. Rodriguez" <mcgrof@xxxxxxxxxxxxxxxx> wrote:
>
>
>
> > that'd be appreciated as an alternative. I'm also very curious to hear
> > no one else would have run into the same regression as you have.
>
> I only see this on an Acer PTZ1825 with an ath9k wireless card, but
> that machine was not sold with that wlan card, so other people with the
> same model won't neccesarily see the same issue.
OK I see the issue and its clear now how this could have
gone through, the wiphy comes from the country IE and it
could have gone disappearing during suspend / hotplug, so
we do need to check for it again.
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index f054137..4f375b6 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1602,7 +1602,8 @@ __reg_process_hint_country_ie(struct wiphy *wiphy,
return REG_REQ_IGNORE;
return REG_REQ_ALREADY_SET;
} else {
- if (wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_IGNORE)
+ if (wiphy &&
+ wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_IGNORE)
return REG_REQ_IGNORE;
}
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