diff options
Diffstat (limited to 'drivers/dma/edma.c')
| -rw-r--r-- | drivers/dma/edma.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 2539ea0cbc63..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; @@ -699,8 +702,8 @@ static int edma_alloc_chan_resources(struct dma_chan *chan) echan->alloced = true; echan->slot[0] = echan->ch_num; - dev_info(dev, "allocated channel for %u:%u\n", - EDMA_CTLR(echan->ch_num), EDMA_CHAN_SLOT(echan->ch_num)); + dev_dbg(dev, "allocated channel for %u:%u\n", + EDMA_CTLR(echan->ch_num), EDMA_CHAN_SLOT(echan->ch_num)); return 0; @@ -736,7 +739,7 @@ static void edma_free_chan_resources(struct dma_chan *chan) echan->alloced = false; } - dev_info(dev, "freeing channel for %u\n", echan->ch_num); + dev_dbg(dev, "freeing channel for %u\n", echan->ch_num); } /* Send pending descriptor to hardware */ |