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| author |   Max Kellermann <max@duempel.org> | 2016-03-21 10:30:33 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-05-07 11:24:02 -0300 |
| commit | c56d34a73ea3622fbc3f5a85140f2353f14b591c (patch) | |
| tree | a2eed876ded1fc63afc231728dca17ada05b8c64 /drivers/media | |
| parent | [media] drivers/media/rc: postpone kfree(rc_dev) (diff) | |
| download | linux-dev-c56d34a73ea3622fbc3f5a85140f2353f14b591c.tar.xz linux-dev-c56d34a73ea3622fbc3f5a85140f2353f14b591c.zip | |
[media] drivers/media/media-device: move debug log before _devnode_unregister()
After media_devnode_unregister(), the struct media_device may be freed
already, and dereferencing it may crash.
Signed-off-by: Max Kellermann <max@duempel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/media-device.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index 898a3cf814ba..de92a6bf3751 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -801,9 +801,8 @@ void media_device_unregister(struct media_device *mdev) mutex_unlock(&mdev->graph_mutex); device_remove_file(&mdev->devnode.dev, &dev_attr_model); + dev_dbg(mdev->dev, "Media device unregistering\n"); media_devnode_unregister(&mdev->devnode); - - dev_dbg(mdev->dev, "Media device unregistered\n"); } EXPORT_SYMBOL_GPL(media_device_unregister); |