kmalloc size is 1st arg, not second.
Signed-off-by: NDave Jones <davej@redhat.com>
Signed-off-by: NRichard Weinberger <richard@nod.at>

Cc: <stable@kernel.org> # 3.0.x
[richard@nod.at: on 3.0 the to be patched file is
arch/um/sys-x86_64/vdso/vma.c]