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由 Axel Lin 提交于
copy_to_user() returns the number of bytes remaining, but we want a negative error code here. Signed-off-by: NAxel Lin <axel.lin@gmail.com> Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
35b1da4e
copy_to_user() returns the number of bytes remaining, but we want a negative error code here. Signed-off-by: NAxel Lin <axel.lin@gmail.com> Signed-off-by: NDmitry Torokhov <dtor@mail.ru>