Messages in this thread Patch in this message | | | From | Valentin Ilie <> | Subject | [PATCH] dma: edma: Fix memory leak | Date | Thu, 24 Oct 2013 16:14:22 +0300 |
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When it fails to allocate a slot, edesc should be free'd before return;
Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com> --- drivers/dma/edma.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 098a8da..79ebac6 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"); return NULL; } -- 1.8.1.2
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