From: Andy Gross <andy.gross@ti.com>
Date: Tue, 13 Nov 2012 21:41:32 +0000 (-0600)
Subject: staging: drm/omap: Fix usage of IS_ERR_OR_NULL and PTR_ERR
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=743815ae1bbd2790321a3ab1f23abb82c1fdd45b;p=linux-beck.git

staging: drm/omap: Fix usage of IS_ERR_OR_NULL and PTR_ERR

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

Signed-off-by: Andy Gross <andy.gross@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/staging/omapdrm/omap_dmm_tiler.c
index 4d138df369b3..5c809c056859 100644
--- a/drivers/staging/omapdrm/omap_dmm_tiler.c
+++ b/drivers/staging/omapdrm/omap_dmm_tiler.c
@@ -296,7 +296,7 @@ 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 = {