diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-12 19:15:52 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-15 10:34:12 -0400 |
| commit | 0cd9cb76ae26a19df21abc6f94f5fff141e689c7 (patch) | |
| tree | f2048fcc85cbdda8ead7dc5d0e5244ed8a8d475c /drivers/gpu/drm/radeon/radeon_kms.c | |
| parent | 2e97be73e5f74a317232740ae82eb8f95326a660 (diff) | |
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
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index a24b9ba4de7..4f2d4f4c1da 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -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; |