diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mv_xor.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 79620887d63..53fb0c8365b 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1199,6 +1199,7 @@ static int mv_xor_probe(struct platform_device *pdev) int i = 0; for_each_child_of_node(pdev->dev.of_node, np) { + struct mv_xor_chan *chan; dma_cap_mask_t cap_mask; int irq; @@ -1216,21 +1217,21 @@ static int mv_xor_probe(struct platform_device *pdev) goto err_channel_add; } - xordev->channels[i] = - mv_xor_channel_add(xordev, pdev, i, - cap_mask, irq); - if (IS_ERR(xordev->channels[i])) { - ret = PTR_ERR(xordev->channels[i]); - xordev->channels[i] = NULL; + chan = mv_xor_channel_add(xordev, pdev, i, + cap_mask, irq); + if (IS_ERR(chan)) { + ret = PTR_ERR(chan); irq_dispose_mapping(irq); goto err_channel_add; } + xordev->channels[i] = chan; i++; } } else if (pdata && pdata->channels) { for (i = 0; i < MV_XOR_MAX_CHANNELS; i++) { struct mv_xor_channel_data *cd; + struct mv_xor_chan *chan; int irq; cd = &pdata->channels[i]; @@ -1245,13 +1246,14 @@ static int mv_xor_probe(struct platform_device *pdev) goto err_channel_add; } - xordev->channels[i] = - mv_xor_channel_add(xordev, pdev, i, - cd->cap_mask, irq); - if (IS_ERR(xordev->channels[i])) { - ret = PTR_ERR(xordev->channels[i]); + chan = mv_xor_channel_add(xordev, pdev, i, + cd->cap_mask, irq); + if (IS_ERR(chan)) { + ret = PTR_ERR(chan); goto err_channel_add; } + + xordev->channels[i] = chan; } } |