PVS-Studio warning V547 for Geant4

G4bool G4CollisionMesonBaryonElastic::
 IsInCharge(const G4KineticTrack& trk1,
            const G4KineticTrack& trk2) const
 {
   G4bool result = false;
   G4ParticleDefinition * p1 = trk1.GetDefinition();
   G4ParticleDefinition * p2 = trk2.GetDefinition();
   if(   (GetNumberOfPartons(p1) != 2 ||
          GetNumberOfPartons(p2) != 3)
       ||(GetNumberOfPartons(p1) != 3 ||
          GetNumberOfPartons(p2) != 2) )
   {
     result = false;
   }
  ....
}

This suspicious code was found in Geant4 project by PVS-Studio static code analyzer.
Warning message is:
V547 Expression is always true. Probably the '&&' operator should be used here. G4had_im_r_matrix g4collisionmesonbaryonelastic.cc 53

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/