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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-11-26 17:06:49 +0300 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2015-01-29 15:45:15 +0100 |
| commit | fdcc2a15ec6d4c4d7ef5562e92b2b83323e24106 (patch) | |
| tree | 934bd87dc44fb055ed6b5474fa0f976a58b6df5e | |
| parent | 361efd1a32c21485081012543c7a62d935e6bff2 (diff) | |
| download | lwn-fdcc2a15ec6d4c4d7ef5562e92b2b83323e24106.tar.gz lwn-fdcc2a15ec6d4c4d7ef5562e92b2b83323e24106.zip | |
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.c | 5 |
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 */ |