The bitwise negate is intended here.  With the logical negate the
condition is always false.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                        mdef = er32(MDEF(i));
 
                        /* Ignore filters with anything other than IPMI ports */
-                       if (mdef & !(E1000_MDEF_PORT_623 | E1000_MDEF_PORT_664))
+                       if (mdef & ~(E1000_MDEF_PORT_623 | E1000_MDEF_PORT_664))
                                continue;
 
                        /* Enable this decision filter in MANC2H */