iw_cxgb4: fix uninitialized variable warnings

Fixes: 056f9c7f39bf ("iw_cxgb4: dump detailed driver-specific QP information")
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
1 file changed