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authorJoel Becker <jlbec@evilplan.org>2011-03-28 12:44:26 -0400
committerJoel Becker <jlbec@evilplan.org>2011-03-28 12:44:26 -0400
commit99bdc3880c611c7f2061fbd5372ef81b40217e26 (patch)
treeef68a53e28e9ee53ce9db3642bab5fa5b3d44866 /drivers/net/macvtap.c
parented59992e8d91b70053c53d846a76f7e1ac000454 (diff)
parentb4e1b7e88b2c87c358c2a88bec0c76d25accc604 (diff)
Merge branch 'mlog_replace_for_39' of git://repo.or.cz/taoma-kernel into ocfs2-merge-window-fix
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r--drivers/net/macvtap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 5933621ac3ff..fc27a9926d9e 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -528,8 +528,9 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q,
528 vnet_hdr_len = q->vnet_hdr_sz; 528 vnet_hdr_len = q->vnet_hdr_sz;
529 529
530 err = -EINVAL; 530 err = -EINVAL;
531 if ((len -= vnet_hdr_len) < 0) 531 if (len < vnet_hdr_len)
532 goto err; 532 goto err;
533 len -= vnet_hdr_len;
533 534
534 err = memcpy_fromiovecend((void *)&vnet_hdr, iv, 0, 535 err = memcpy_fromiovecend((void *)&vnet_hdr, iv, 0,
535 sizeof(vnet_hdr)); 536 sizeof(vnet_hdr));