[PATCH] drm/prime: Cocci spatch "err_cast.spatch"

[Thomas Meyer]

Signed-off-by: Thomas Meyer <thomas at m3y3r.de>
---

diff -u -p a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -277,7 +277,7 @@ struct drm_gem_object *drm_gem_prime_imp
 
 	attach = dma_buf_attach(dma_buf, dev->dev);
 	if (IS_ERR(attach))
-		return ERR_PTR(PTR_ERR(attach));
+		return ERR_CAST(attach);
 
 	get_dma_buf(dma_buf);