From: Christian Gromm <christian.gromm@microchip.com>
Date: Wed, 27 May 2020 09:06:26 +0000 (+0200)
Subject: staging: most: usb: add missing put_device calls
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f1f48239cde4373c5410c065f2a51b3ce15aa3b6;p=linux.git

staging: most: usb: add missing put_device calls

This patch adds the missing put_device() function calls to
properly free allocated resources and maintain reference counts.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-10-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 3575a40280396..1c4bdb8f4cd78 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -919,6 +919,7 @@ static void release_dci(struct device *dev)
 {
 	struct most_dci_obj *dci = to_dci_obj(dev);
 
+	put_device(dev->parent);
 	kfree(dci);
 }
 
@@ -1123,6 +1124,7 @@ static void hdm_disconnect(struct usb_interface *interface)
 	kfree(mdev->cap);
 	kfree(mdev->conf);
 	kfree(mdev->ep_address);
+	put_device(&mdev->dci->dev);
 	put_device(&mdev->dev);
 }