drm/nouveau: warn if we fail to re-pin fb on resume

Spotted by Coverity.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 1cc7b603c753..65b4fd53dd4e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -592,7 +592,9 @@ nouveau_display_repin(struct drm_device *dev)
                 if (!nouveau_fb || !nouveau_fb->nvbo)
                         continue;
 
-                nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
+                ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
+                if (ret)
+                        NV_ERROR(drm, "Could not pin framebuffer\n");
         }
 
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {