| commit | 7e24bfbe43b545b1689a5f134ed83645b9e34b86 | [log] [tgz] |
|---|---|---|
| author | Michael S. Tsirkin <mst@redhat.com> | Sun Jun 23 17:19:03 2013 +0300 |
| committer | David S. Miller <davem@davemloft.net> | Tue Jun 25 16:16:45 2013 -0700 |
| tree | 74dde1d00b2eb4c739dbe1375853e0e7383ac523 | |
| parent | bd8a7036c06cf15779b31a5397d4afcb12be81ea [diff] |
tun: fix recovery from gup errors get user pages might fail partially in tun 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> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>