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由 Anton Blanchard 提交于
In setup_arg_pages we work hard to assign a value to ret, but on exit we always return 0. Also remove a now duplicated exit path and branch to out_unlock instead. Signed-off-by: NAnton Blanchard <anton@samba.org> Acked-by: NSerge Hallyn <serue@us.ibm.com> Reviewed-by: NWANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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