ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction.
In that case, emit_udiv() will be called with rn == ARM_R0 (r_scratch) and loading rm first into ARM_R0 will result in jit_udiv() function being called the same dividend and divisor. Fix that by loading rn first into ARM_R1 and then rm into ARM_R0. Signed-off-by:Nicolas Schichan <nschichan@freebox.fr> Cc: <stable@vger.kernel.org> # v3.13+ Fixes: aee636c4 (bpf: do not use reciprocal divide) Acked-by:
Mircea Gherzan <mgherzan@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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