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由 Taehee Yoo 提交于
rhashtable_lookup() can return NULL. so that NULL pointer check routine should be added. Fixes: 02b55e56 ("xdp: add MEM_TYPE_ZERO_COPY") Signed-off-by: NTaehee Yoo <ap420073@gmail.com> Acked-by: NMartin KaFai Lau <kafai@fb.com> Acked-by: NBjörn Töpel <bjorn.topel@intel.com> Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
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