From 4b6271a64463f4fcbaf8b2e1d84704b7eb8c407c Mon Sep 17 00:00:00 2001 From: Valentin Ilie 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 Signed-off-by: Vinod Koul --- drivers/dma/edma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 3519111..134fa96 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; -- 2.7.4