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authorDan Carpenter <dan.carpenter@oracle.com>2014-11-26 17:06:49 +0300
committerJiri Slaby <jslaby@suse.cz>2015-01-29 15:45:15 +0100
commitfdcc2a15ec6d4c4d7ef5562e92b2b83323e24106 (patch)
tree934bd87dc44fb055ed6b5474fa0f976a58b6df5e
parent361efd1a32c21485081012543c7a62d935e6bff2 (diff)
USB: adutux: NULL dereferences on disconnect
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@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
-rw-r--r--drivers/usb/misc/adutux.c5
1 files changed, 0 insertions, 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 */