Commit 0cd9cb76 authored Apr 12, 2013 by Alex Deucher

drm/radeon: cleanup properly if mmio mapping fails

If we fail to map the mmio BAR, skip driver tear down
that requires mmio.

Should fix:
https://bugzilla.kernel.org/show_bug.cgi?id=56541



Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

parent 2e97be73

drivers/gpu/drm/radeon/radeon_kms.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -50,9 +50,13 @@ int radeon_driver_unload_kms(struct drm_device *dev)

		if (rdev == NULL)
		return 0;
		if (rdev->rmmio == NULL)
		goto done_free;
		radeon_acpi_fini(rdev);
		radeon_modeset_fini(rdev);
		radeon_device_fini(rdev);

		done_free:
		kfree(rdev);
		dev->dev_private = NULL;
		return 0;