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由 Geliang Tang 提交于
Use memdup_user_nul() helper instead of open-coding to simplify the code. Signed-off-by: NGeliang Tang <geliangtang@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
aed74ea0
Use memdup_user_nul() helper instead of open-coding to simplify the code. Signed-off-by: NGeliang Tang <geliangtang@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>