summaryrefslogtreecommitdiff
path: root/drivers/misc/vmw_vmci/vmci_host.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/vmw_vmci/vmci_host.c')
-rw-r--r--drivers/misc/vmw_vmci/vmci_host.c6
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,