diff options
Diffstat (limited to 'drivers/dma/s3c24xx-dma.c')
| -rw-r--r-- | drivers/dma/s3c24xx-dma.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 17ccdfd28f37..0d2d187646f4 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -768,16 +768,12 @@ static enum dma_status s3c24xx_dma_tx_status(struct dma_chan *chan, spin_lock_irqsave(&s3cchan->vc.lock, flags); ret = dma_cookie_status(chan, cookie, txstate); - if (ret == DMA_COMPLETE) { - spin_unlock_irqrestore(&s3cchan->vc.lock, flags); - return ret; - } /* * There's no point calculating the residue if there's * no txstate to store the value. */ - if (!txstate) { + if (ret == DMA_COMPLETE || !txstate) { spin_unlock_irqrestore(&s3cchan->vc.lock, flags); return ret; } @@ -1105,11 +1101,8 @@ static int s3c24xx_dma_init_virtual_channels(struct s3c24xx_dma_engine *s3cdma, */ for (i = 0; i < channels; i++) { chan = devm_kzalloc(dmadev->dev, sizeof(*chan), GFP_KERNEL); - if (!chan) { - dev_err(dmadev->dev, - "%s no memory for channel\n", __func__); + if (!chan) return -ENOMEM; - } chan->id = i; chan->host = s3cdma; |
