Cleanup and sanity-checking of integer overflow, null comparisons, dead code (Coverit...

[palacios.git] / linux_module / iface-host-dev.c

diff --git a/linux_module/iface-host-dev.c b/linux_module/iface-host-dev.c
index c8f8f60..23adb35 100644 (file)
--- a/linux_module/iface-host-dev.c
+++ b/linux_module/iface-host-dev.c
@@ -369,6 +369,7 @@ static long host_dev_ioctl(struct file * fp, unsigned int val, unsigned long arg
            
            switch (op.type) { 
                case PALACIOS_HOST_DEV_USER_REQUEST_READ_GUEST: {
+                   // possible overflow here, but only if user is asking for too much...
                    void *temp = palacios_alloc(op.len);
 
                    DEEP_DEBUG_PRINT("palacios: hostdev: read guest\n");