qed: Add sanity check for SIMD fastpath handler.
Avoid calling a SIMD fastpath handler if it is NULL. The check is needed to handle an unlikely scenario where unsolicited interrupt is destined to a PF in INTa mode. Fixes: fe56b9e6 ("qed: Add module with basic common support") Signed-off-by: NSudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: NAriel Elior <ariel.elior@cavium.com> Signed-off-by: NMichal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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