From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 9 Oct 2013 15:01:40 +0000 (+0200)
Subject: usb-anchor: Ensure poisened gets initialized to 0
X-Git-Tag: v3.13-rc1~174^2~78
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9ef73dbdd0fc292d183e93cd1d4b21d1a66040d7;p=linux.git

usb-anchor: Ensure poisened gets initialized to 0

And do so in a way which ensures that any fields added in the future will
also get properly zero-ed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/include/linux/usb.h b/include/linux/usb.h
index f726c39097e0..fa8bedf06c6e 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1214,6 +1214,7 @@ struct usb_anchor {
 
 static inline void init_usb_anchor(struct usb_anchor *anchor)
 {
+	memset(anchor, 0, sizeof(*anchor));
 	INIT_LIST_HEAD(&anchor->urb_list);
 	init_waitqueue_head(&anchor->wait);
 	spin_lock_init(&anchor->lock);