diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2013-06-23 17:26:58 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-08-02 22:14:45 +0200 |
| commit | 34a3c5bb43d7acc16d9a6d65d4b7d963060c5ca8 (patch) | |
| tree | 1ab0f15e224af320778c775b0ebc2747cb933185 /net/ipv6 | |
| parent | 7d854d8b7d7eb9994259b8edc414baccd697ae8a (diff) | |
macvtap: fix recovery from gup errors
[ Upstream commit 4c7ab054ab4f5d63625508ed6f8a607184cae7c2 ]
get user pages might fail partially in macvtap zero copy
mode. To recover we need to put all pages that we got,
but code used a wrong index resulting in double-free
errors.
Reported-by: Brad Hubbard <bhubbard@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions