diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/gpu/drm/drm_sysfs.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/drm_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_sysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 62c3675045a..5a7bd51fc3d 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -454,6 +454,8 @@ void drm_sysfs_connector_remove(struct drm_connector *connector) { int i; + if (!connector->kdev.parent) + return; DRM_DEBUG("removing \"%s\" from sysfs\n", drm_get_connector_name(connector)); @@ -461,6 +463,7 @@ void drm_sysfs_connector_remove(struct drm_connector *connector) device_remove_file(&connector->kdev, &connector_attrs[i]); sysfs_remove_bin_file(&connector->kdev.kobj, &edid_attr); device_unregister(&connector->kdev); + connector->kdev.parent = NULL; } EXPORT_SYMBOL(drm_sysfs_connector_remove); @@ -533,7 +536,9 @@ err_out: */ void drm_sysfs_device_remove(struct drm_minor *minor) { - device_unregister(&minor->kdev); + if (minor->kdev.parent) + device_unregister(&minor->kdev); + minor->kdev.parent = NULL; } |