drm: Ensure string is null terminated.

Fixes Coverity buffer not null terminated defect.

Signed-off-by: Vinson Lee <vlee@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 9a2e2a14b3bb..405c63b9d539 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2118,8 +2118,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
         property->num_values = num_values;
         INIT_LIST_HEAD(&property->enum_blob_list);
 
-        if (name)
+        if (name) {
                 strncpy(property->name, name, DRM_PROP_NAME_LEN);
+                property->name[DRM_PROP_NAME_LEN-1] = '\0';
+        }
 
         list_add_tail(&property->head, &dev->mode_config.property_list);
         return property;