We need to call dma_buf_end_cpu_access() in case a damage-request.
Unlikely, but might happen during device unplug.
Signed-off-by: David Herrmann <dh.herrmann at gmail.com>
---
drivers/gpu/drm/udl/udl_fb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index dbadd49..50f564d 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -421,9 +421,10 @@ static int udl_user_framebuffer_dirty(struct
drm_framebuffer *fb,
clips[i].x2 - clips[i].x1,
clips[i].y2 - clips[i].y1);
if (ret)
- goto unlock;
+ goto end_access;
}
+end_access:
if (ufb->obj->base.import_attach) {
dma_buf_end_cpu_access(ufb->obj->base.import_attach->dmabuf,
0, ufb->obj->base.size,
--
1.8.5.3
