Only try to detach the kernel driver if there is one active.
Only try to detach the kernel driver if there is one active.

nightrune/ola,nightrune/ola,nightrune/ola,ld3300/ola,ld3300/ola,ld3300/ola,ld3300/ola,ld3300/ola,nightrune/ola,ld3300/ola,nightrune/ola,nightrune/ola,ld3300/ola,nightrune/ola