Subject: Re: libertas: Add spinlock to avoid race condition

From: Kalle Valo <[email-masked]>
Date: Wed, 29 Jun 2016 15:47:12 +0000 (UTC)

Pavel Andrianov <[email-masked]> wrote:
> lbs_mac_event_disconnected may free priv->currenttxskb
> while lbs_hard_start_xmit accesses to it.
> The patch adds a spinlock for mutual exclusion.
> 
> Tested on OLPC XO-1 (usb8388) and XO-1.5 (sd8686) with v4.7-rc3.
> 
> Confirmed that lbs_mac_event_disconnected is being called on the
> station when hostapd on access point is given SIGHUP.
> 
> Signed-off-by: Pavel <[email-masked]>
> Tested-by: James Cameron <[email-masked]>
> Acked-by: Vaishali Thakkar <[email-masked]>

Thanks, 1 patch applied to wireless-drivers-next.git:

f52b041aed77 libertas: Add spinlock to avoid race condition

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https://patchwork.kernel.org/patch/9178477/