Arend Van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > An issue was found brcmfmac driver in which a skbuff in .start_xmit() > callback was actually cloned. So instead of checking for sufficient > headroom it should also be writable. Hence use skb_cow_head() to > check and expand the headroom appropriately. > > Signed-off-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> > Tested-by: Steve deRosier <derosier@xxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 1ed760c9aca0 ath6kl: assure headroom of skbuff is writable in .start_xmit() -- https://patchwork.kernel.org/patch/9697757/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
