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| author | Christian Gromm <christian.gromm@microchip.com> | 2018-09-28 23:37:19 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-02 15:18:36 -0700 |
| commit | 869d3acd488c282421468b60b5c6ed205c1da1b0 (patch) | |
| tree | 250b822d353aa2c58ca470d817eda69ce0e70c06 /drivers | |
| parent | 7a7e50b36dea2f1f516fa977c561d27dfde37dca (diff) | |
| download | linux-869d3acd488c282421468b60b5c6ed205c1da1b0.tar.gz linux-869d3acd488c282421468b60b5c6ed205c1da1b0.tar.bz2 linux-869d3acd488c282421468b60b5c6ed205c1da1b0.zip | |
staging: most: usb: add release function for DCI device
This patch adds the missing release function for the DCI device that frees
the container structure it is embedded in.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/most/usb/usb.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c index 7869e8463438..c0293d8d5934 100644 --- a/drivers/staging/most/usb/usb.c +++ b/drivers/staging/most/usb/usb.c @@ -1015,6 +1015,13 @@ static const struct attribute_group *dci_attr_groups[] = { NULL, }; +static void release_dci(struct device *dev) +{ + struct most_dci_obj *dci = to_dci_obj(dev); + + kfree(dci); +} + /** * hdm_probe - probe function of USB device driver * @interface: Interface of the attached USB device @@ -1146,6 +1153,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) mdev->dci->dev.init_name = "dci"; mdev->dci->dev.parent = &mdev->iface.dev; mdev->dci->dev.groups = dci_attr_groups; + mdev->dci->dev.release = release_dci; if (device_register(&mdev->dci->dev)) { mutex_unlock(&mdev->io_mutex); most_deregister_interface(&mdev->iface); @@ -1198,7 +1206,6 @@ static void hdm_disconnect(struct usb_interface *interface) cancel_work_sync(&mdev->poll_work_obj); device_unregister(&mdev->dci->dev); - kfree(mdev->dci); most_deregister_interface(&mdev->iface); kfree(mdev->busy_urbs); |