Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> writes: > The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb > in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it. > > Fixes: 270a6c1f65fe ("brcmfmac: rework headroom check in .start_xmit()") > Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> I assume you have not tested this on a real device? Then it would be really important to add "Compile tested only" to the commit log so that we know it's untested. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches