[patch added to the 3.12 stable tree] USB: adutux: NULL dereferences on disconnect

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.

===============

commit fc625960edecfb57e62c2975d1f155155e28e6ba upstream.

Both "dev->udev" and "interface->dev" are NULL.  These printks are not
very interesting so I just deleted them.

Fixes: 03270634e242 ('USB: Add ADU support for Ontrak ADU devices')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
 drivers/usb/misc/adutux.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 3eaa83f05086..e2373f179522 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -815,15 +815,10 @@ static void adu_disconnect(struct usb_interface *interface)
 	usb_set_intfdata(interface, NULL);
 
 	/* if the device is not opened, then we clean up right now */
-	dev_dbg(&dev->udev->dev, "%s : open count %d\n",
-		__func__, dev->open_count);
 	if (!dev->open_count)
 		adu_delete(dev);
 
 	mutex_unlock(&adutux_mutex);
-
-	dev_info(&interface->dev, "ADU device adutux%d now disconnected\n",
-		 (minor - ADU_MINOR_BASE));
 }
 
 /* usb specific object needed to register this driver with the usb subsystem */
-- 
2.2.2

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]