| From | Ben Hutchings <> | Date | Tue, 17 Feb 2015 01:46:53 +0000 | Subject | [PATCH 3.2 041/152] USB: adutux: NULL dereferences on disconnect |
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3.2.67-rc1 review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter <dan.carpenter@oracle.com>
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> [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -865,15 +865,11 @@ static void adu_disconnect(struct usb_in usb_set_intfdata(interface, NULL); /* if the device is not opened, then we clean up right now */ - dbg(2," %s : open count %d", __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)); - dbg(2," %s : leave", __func__); }
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