bnx2x: Prevent memory leak when cnic is absent

bnx2x driver allocates searcher T2 tables, but it releases that memory
during unload only released if the cnic is loaded.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

@@ -7774,6 +7774,8 @@ void bnx2x_free_mem(struct bnx2x *bp)
 	BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping,
 		       BCM_PAGE_SIZE * NUM_EQ_PAGES);
 
+	BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
+
 	bnx2x_iov_free_mem(bp);
 }