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7e177d3244
The skb is delivered to netif_rx() which may free it, after calling this, dereferencing skb may trigger use-after-free. Fixes: f421436a591d ("net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20221125075724.27912-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>