linux-kernel - [PATCH] edma: free the same memory twice

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Message-Id: <1385139243-5892-1-git-send-email-andrew.liu200917@gmail.com>
Date:	Sat, 23 Nov 2013 00:54:03 +0800
From:	andrew.liu200917@...il.com
To:	dan.j.williams@...el.com, vinod.koul@...el.com
Cc:	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andrew Liu <andrew.liu200917@...il.com>
Subject: [PATCH] edma: free the same memory twice

From: Andrew Liu <andrew.liu200917@...il.com>

Signed-off-by: Andrew Liu <andrew.liu200917@...il.com>
---
 drivers/dma/edma.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index bef8a36..04bc1be 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -305,7 +305,6 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
 				edma_alloc_slot(EDMA_CTLR(echan->ch_num),
 						EDMA_SLOT_ANY);
 			if (echan->slot[i] < 0) {
-				kfree(edesc);
 				dev_err(dev, "Failed to allocate slot\n");
 				kfree(edesc);
 				return NULL;
-- 
1.7.9

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