[PATCH 09/10] staging: most: usb: add missing put_device calls

Christian Gromm christian.gromm at microchip.com
Wed May 27 09:06:26 UTC 2020


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 at microchip.com>
Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
---
 drivers/staging/most/usb/usb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 3575a40..1c4bdb8 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);
 }
 
-- 
2.7.4



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