diff options
Diffstat (limited to 'drivers/misc/vmw_vmci/vmci_host.c')
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_host.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c index 66fc9921fc85..a721b5d8a9da 100644 --- a/drivers/misc/vmw_vmci/vmci_host.c +++ b/drivers/misc/vmw_vmci/vmci_host.c @@ -395,6 +395,12 @@ static int vmci_host_do_send_datagram(struct vmci_host_dev *vmci_host_dev, return -EFAULT; } + if (VMCI_DG_SIZE(dg) != send_info.len) { + vmci_ioctl_err("datagram size mismatch\n"); + kfree(dg); + return -EINVAL; + } + pr_devel("Datagram dst (handle=0x%x:0x%x) src (handle=0x%x:0x%x), payload (size=%llu bytes)\n", dg->dst.context, dg->dst.resource, dg->src.context, dg->src.resource, |