Check if the dci structer has been allocated before trying to release it.
Signed-off-by: Christian Gromm <christian.gr...@microchip.com>
---
v3:
This patch has beed added to the series.
v4:
drivers/staging/most/usb/usb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 3c8ae17..857f916 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -1217,7 +1217,8 @@ static void hdm_disconnect(struct usb_interface
*interface)
del_timer_sync(&mdev->link_stat_timer);
cancel_work_sync(&mdev->poll_work_obj);
- device_unregister(&mdev->dci->dev);
+ if (mdev->dci)
+ device_unregister(&mdev->dci->dev);
most_deregister_interface(&mdev->iface);
kfree(mdev->busy_urbs);
--
2.7.4
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