pointer dereference on remove gma500_gfx module 3.8.2

Hi, On debian 3.8-trunk-amd64 3.8.2-1~experimental.1 on Atom D2550 board Jetway NF9I-2550. When I run modprobe -r gma500_gfx i get the following oops. [ 117.598660] BUG: unable to handle kernel NULL pointer dereference at 03a8 [ 117.606591] IP: [] mutex_lock+0x10/0x2d [

pointer dereference on remove gma500_gfx module 3.8.2

Hi, On debian 3.8-trunk-amd64 3.8.2-1~experimental.1 on Atom D2550 board Jetway NF9I-2550. When I run modprobe -r gma500_gfx i get the following oops. [ 117.598660] BUG: unable to handle kernel NULL pointer dereference at 03a8 [ 117.606591] IP: [813805a6]