Various fixes for bugs that I found while working on the regression test-media script. The CONFIG_DEBUG_KOBJECT_RELEASE=y option in particular found a bunch of bugs where things were not released in the right order. Note that the first two patches are not bug fixes, but they help debugging kobjects. Without this the object name is just (null), which makes it hard to figure out what the object is. Regards, Hans Hans Verkuil (7): cec: fill in cec chardev kobject to ease debugging media-devnode: fill in media chardev kobject to ease debugging vivid: use vzalloc for dev->bitmap_out media-entity: set ent_enum->bmap to NULL after freeing it vim2m: replace devm_kzalloc by kzalloc v4l2-device: v4l2_device_release_subdev_node can't reference sd vimc: free vimc_cap_device when the last user disappears drivers/media/cec/cec-core.c | 1 + drivers/media/media-devnode.c | 1 + drivers/media/media-entity.c | 1 + drivers/media/platform/vim2m.c | 20 +++++++++++++++----- drivers/media/platform/vimc/vimc-capture.c | 13 ++++++++++--- drivers/media/platform/vivid/vivid-vid-out.c | 14 +++++++++----- drivers/media/v4l2-core/v4l2-device.c | 10 ++-------- 7 files changed, 39 insertions(+), 21 deletions(-) -- 2.20.1