linux-kernel - [EDT][PATCH 1/1] dma/pl330.c : Initialize pl330 pointer after NULL check of pch pointer

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Message-id: <1162474717.380131432011625902.JavaMail.weblogic@ep2mlwas07b>
Date:	Tue, 19 May 2015 05:00:27 +0000 (GMT)
From:	Maninder Singh <maninder1.s@...sung.com>
To:	dan.j.williams@...el.com, vinod.koul@...el.com,
	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [EDT][PATCH 1/1] dma/pl330.c : Initialize pl330 pointer after NULL
 check of pch pointer

 EP-AA9D1F29B02341529D96C06444D8471D

Hi,
Subject: [PATCH 1/1] dma/pl330.c : Initialize pl330 pointer after NULL check of pch pointer

Signed-off-by: Maninder Singh <maninder1.s@...sung.com>
Reviewed-By: Vaneet Narang <v.narang@...sung.com>
---
 drivers/dma/pl330.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index a7d9d30..7e27144 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2581,12 +2581,14 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
 {
 	struct dma_pl330_desc *desc;
 	struct dma_pl330_chan *pch = to_pchan(chan);
-	struct pl330_dmac *pl330 = pch->dmac;
+	struct pl330_dmac *pl330;
 	int burst;
 
 	if (unlikely(!pch || !len))
 		return NULL;
 
+	pl330 = pch->dmac;
+
 	desc = __pl330_prep_dma_memcpy(pch, dst, src, len);
 	if (!desc)
 		return NULL;
-- 
1.7.1

Thanks 
Maninder Singh