From: Gerd Hoffmann <kraxel@redhat.com>
To: Bandan Das <bsd@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v3 1/4] usb-mtp: use a list for keeping track of children
Date: Tue, 17 Nov 2015 12:54:01 +0100 [thread overview]
Message-ID: <1447761241.23726.68.camel@redhat.com> (raw)
In-Reply-To: <1447718794-19812-2-git-send-email-bsd@redhat.com>
Hi,
> + QLIST_FOREACH(iter, &o->children, list) {
> + usb_mtp_object_free(s, iter);
You have to use QLIST_FOREACH_SAFE here to avoid use-after-free on iter.
Or, as you free the whole list anyway, just grab QLIST_FIRST() while !
QLIST_EMPTY().
cheers,
Gerd
next prev parent reply other threads:[~2015-11-17 11:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-17 0:06 [Qemu-devel] [PATCH v3 0/4] usb-mtp events support Bandan Das
2015-11-17 0:06 ` [Qemu-devel] [PATCH v3 1/4] usb-mtp: use a list for keeping track of children Bandan Das
2015-11-17 11:54 ` Gerd Hoffmann [this message]
2015-11-17 0:06 ` [Qemu-devel] [PATCH v3 2/4] usb-mtp: free objects on a mtp reset Bandan Das
2015-11-17 0:06 ` [Qemu-devel] [PATCH v3 3/4] usb-mtp: Add support for inotify based file monitoring Bandan Das
2015-11-17 12:03 ` Gerd Hoffmann
2015-11-17 23:48 ` Bandan Das
2015-11-18 6:55 ` Gerd Hoffmann
2015-11-17 0:06 ` [Qemu-devel] [PATCH v3 4/4] usb-mtp: add support for basic mtp events Bandan Das
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