drm/i915/tv: fix strncpy truncation warning

Change it to use strlcpy instead

Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712074103.21571-1-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 24dc368..b5b04cb 100644 (file)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1347,8 +1347,7 @@ intel_tv_get_modes(struct drm_connector *connector)
                mode_ptr = drm_mode_create(connector->dev);
                if (!mode_ptr)
                        continue;
-               strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
-               mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
+               strlcpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
 
                mode_ptr->hdisplay = hactive_s;
                mode_ptr->hsync_start = hactive_s + 1;