PVS-Studio warning V547 for QT

void Atlas::uploadBgra(Texture *texture)
{
  const QRect &r = texture->atlasSubRect();
  QImage image = texture->image();

  if (image.format() != QImage::Format_ARGB32_Premultiplied ||
      image.format() != QImage::Format_RGB32) {
  ....
}

This suspicious code was found in QT project by PVS-Studio static code analyzer.
Warning message is:
V547 Expression is always true. Probably the '&&' operator should be used here. qsgatlastexture.cpp 271

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/