drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c: remove null test before kfree
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c: remove null test before kfree

Fix checkpatch warning:
WARNING: kfree(NULL) is safe this check is probably not required

Cc: Ariel Elior <92a30a9cbf4ed4ab5095a5bb86f91e3185f66886@broadcom.com>
Cc: 1099b3bee480025a15c1b622ecdea77a1d6d7166@vger.kernel.org
Signed-off-by: Fabian Frederick <3efd2a027b14fd890cd23a9ef6d1134b4e5ad850@skynet.be>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs