From 4b6271a64463f4fcbaf8b2e1d84704b7eb8c407c Mon Sep 17 00:00:00 2001
From: Valentin Ilie <valentin.ilie@gmail.com>
Date: Thu, 24 Oct 2013 16:14:22 +0300
Subject: [PATCH] dma: edma: Fix memory leak
When it fails to allocate a slot, edesc should be free'd before return;
Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
drivers/dma/edma.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 3519111c566b..134fa96de1b3 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -305,6 +305,7 @@ 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;
--
2.30.9