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path: root/drivers/dma/edma.c
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Diffstat (limited to 'drivers/dma/edma.c')
-rw-r--r--drivers/dma/edma.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index cd8da451d199..cd04eb7b182e 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -539,6 +539,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
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;
}
@@ -553,8 +554,10 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
ret = edma_config_pset(chan, &edesc->pset[i], src_addr,
dst_addr, burst, dev_width, period_len,
direction);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(edesc);
return NULL;
+ }
if (direction == DMA_DEV_TO_MEM)
dst_addr += period_len;