Merge tag 'staging-3.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / staging / omapdrm / omap_gem_dmabuf.c

diff --git a/drivers/staging/omapdrm/omap_gem_dmabuf.c b/drivers/staging/omapdrm/omap_gem_dmabuf.c
index 9a30206..b6c5b5c 100644 (file)
--- a/drivers/staging/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/staging/omapdrm/omap_gem_dmabuf.c
@@ -194,7 +194,7 @@ struct dma_buf_ops omap_dmabuf_ops = {
 struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
                struct drm_gem_object *obj, int flags)
 {
-       return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, 0600);
+       return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, flags);
 }
 
 struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
@@ -207,7 +207,12 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
                obj = buffer->priv;
                /* is it from our device? */
                if (obj->dev == dev) {
+                       /*
+                        * Importing dmabuf exported from out own gem increases
+                        * refcount on gem itself instead of f_count of dmabuf.
+                        */
                        drm_gem_object_reference(obj);
+                       dma_buf_put(buffer);
                        return obj;
                }
        }