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Re: [PATCH] rtw88: fix null vif pointer when hw_scan fails

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Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote:

> From: Po-Hao Huang <phhuang@xxxxxxxxxxx>
> 
> Add this check to avoid crash by dereferencing a null pointer. When hwscan
> fails due to no memory or dma failure, the scan flag in ieee80211_local is
> cleared. So mac80211 determine that it's not hw_scan then calls
> sw_scan_complete() with null vif, which is also freed during the fail.
> 
> Signed-off-by: Po-Hao Huang <phhuang@xxxxxxxxxxx>
> Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>

Patch applied to wireless-next.git, thanks.

32621eb61bfd rtw88: fix null vif pointer when hw_scan fails

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220520081523.45987-1-pkshih@xxxxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches




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