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path: root/drivers/most/most_usb.c
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Diffstat (limited to 'drivers/most/most_usb.c')
-rw-r--r--drivers/most/most_usb.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index cf5be9c449a5..41ee169f80c5 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -929,6 +929,10 @@ static void release_mdev(struct device *dev)
{
struct most_dev *mdev = to_mdev_from_dev(dev);
+ kfree(mdev->busy_urbs);
+ kfree(mdev->cap);
+ kfree(mdev->conf);
+ kfree(mdev->ep_address);
kfree(mdev);
}
/**
@@ -1054,7 +1058,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
ret = most_register_interface(&mdev->iface);
if (ret)
- goto err_free_busy_urbs;
+ return ret;
mutex_lock(&mdev->io_mutex);
if (le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81118 ||
@@ -1064,8 +1068,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
if (!mdev->dci) {
mutex_unlock(&mdev->io_mutex);
most_deregister_interface(&mdev->iface);
- ret = -ENOMEM;
- goto err_free_busy_urbs;
+ return -ENOMEM;
}
mdev->dci->dev.init_name = "dci";
@@ -1074,18 +1077,15 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
mdev->dci->dev.release = release_dci;
if (device_register(&mdev->dci->dev)) {
mutex_unlock(&mdev->io_mutex);
+ put_device(&mdev->dci->dev);
most_deregister_interface(&mdev->iface);
- ret = -ENOMEM;
- goto err_free_dci;
+ return -ENOMEM;
}
mdev->dci->usb_device = mdev->usb_device;
}
mutex_unlock(&mdev->io_mutex);
return 0;
-err_free_dci:
- put_device(&mdev->dci->dev);
-err_free_busy_urbs:
- kfree(mdev->busy_urbs);
+
err_free_ep_address:
kfree(mdev->ep_address);
err_free_cap:
@@ -1093,7 +1093,7 @@ err_free_cap:
err_free_conf:
kfree(mdev->conf);
err_free_mdev:
- put_device(&mdev->dev);
+ kfree(mdev);
return ret;
}
@@ -1121,13 +1121,6 @@ static void hdm_disconnect(struct usb_interface *interface)
if (mdev->dci)
device_unregister(&mdev->dci->dev);
most_deregister_interface(&mdev->iface);
-
- kfree(mdev->busy_urbs);
- kfree(mdev->cap);
- kfree(mdev->conf);
- kfree(mdev->ep_address);
- put_device(&mdev->dci->dev);
- put_device(&mdev->dev);
}
static int hdm_suspend(struct usb_interface *interface, pm_message_t message)