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path: root/drivers/gpu/drm/udl/udl_fb.c
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Diffstat (limited to 'drivers/gpu/drm/udl/udl_fb.c')
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index a029ee39b0c5..ce9a61179925 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -156,8 +156,17 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y,
if (!fb->active_16)
return 0;
- if (!fb->obj->vmapping)
- udl_gem_vmap(fb->obj);
+ if (!fb->obj->vmapping) {
+ ret = udl_gem_vmap(fb->obj);
+ if (ret == -ENOMEM) {
+ DRM_ERROR("failed to vmap fb\n");
+ return 0;
+ }
+ if (!fb->obj->vmapping) {
+ DRM_ERROR("failed to vmapping\n");
+ return 0;
+ }
+ }
start_cycles = get_cycles();