[PATCH] drm/omap: Fix usage of IS_ERR_OR_NULL and PTR_ERR

[Andy Gross]

Return PTR_ERR(-ENOMEM) if dmm_txn_init cannot allocate a
refill engine.

Signed-off-by: Andy Gross <andy.gross at ti.com>
---
 drivers/staging/omapdrm/omap_dmm_tiler.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/staging/omapdrm/omap_dmm_tiler.c
index 3ae3955..1a5a7ca 100644
--- a/drivers/staging/omapdrm/omap_dmm_tiler.c
+++ b/drivers/staging/omapdrm/omap_dmm_tiler.c
@@ -279,7 +279,7 @@ static int fill(struct tcm_area *area, struct page **pages,
 
 	txn = dmm_txn_init(omap_dmm, area->tcm);
 	if (IS_ERR_OR_NULL(txn))
-		return PTR_ERR(txn);
+		return PTR_ERR(-ENOMEM);
 
 	tcm_for_each_slice(slice, *area, area_s) {
 		struct pat_area p_area = {
-- 
1.7.5.4