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authorValentin Ilie <valentin.ilie@gmail.com>2013-10-24 16:14:22 +0300
committerVinod Koul <vinod.koul@intel.com>2013-10-24 22:16:15 +0530
commit4b6271a64463f4fcbaf8b2e1d84704b7eb8c407c (patch)
treefed7c03ad0ff015ade5f52ad273580656788b57f /drivers
parent18ebd564e45eacd349daa31cf865183d578653d7 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/edma.c1
1 files changed, 1 insertions, 0 deletions
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;