If we were not able to map the io bar in device init, don't attempt to unmap it in device fini. All radeons should have a io bar, so I doubt this would ever trigger, but just to be on the safe side... Pointed out by: Alberto Milone <alberto.milone@xxxxxxxxxxxxx> Signed-off-by: Alex Deucher <alexdeucher@xxxxxxxxx> --- drivers/gpu/drm/radeon/radeon_device.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index d3e86f4..9b092b6 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -737,7 +737,8 @@ void radeon_device_fini(struct radeon_device *rdev) destroy_workqueue(rdev->wq); vga_switcheroo_unregister_client(rdev->pdev); vga_client_register(rdev->pdev, NULL, NULL, NULL); - pci_iounmap(rdev->pdev, rdev->rio_mem); + if (rdev->rio_mem) + pci_iounmap(rdev->pdev, rdev->rio_mem); rdev->rio_mem = NULL; iounmap(rdev->rmmio); rdev->rmmio = NULL; -- 1.7.0.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
