diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/net/ethernet/micrel | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/net/ethernet/micrel')
| -rw-r--r-- | drivers/net/ethernet/micrel/ks8842.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index 09d2e16fd..cb0102dd7 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -561,8 +561,8 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev) sg_init_table(sg, 1); sg_dma_address(sg) = dma_map_single(adapter->dev, ctl->skb->data, DMA_BUFFER_SIZE, DMA_FROM_DEVICE); - err = dma_mapping_error(adapter->dev, sg_dma_address(sg)); - if (unlikely(err)) { + if (dma_mapping_error(adapter->dev, sg_dma_address(sg))) { + err = -ENOMEM; sg_dma_address(sg) = 0; goto out; } @@ -572,8 +572,10 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev) ctl->adesc = dmaengine_prep_slave_sg(ctl->chan, sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); - if (!ctl->adesc) + if (!ctl->adesc) { + err = -ENOMEM; goto out; + } ctl->adesc->callback_param = netdev; ctl->adesc->callback = ks8842_dma_rx_cb; @@ -584,7 +586,7 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev) goto out; } - return err; + return 0; out: if (sg_dma_address(sg)) dma_unmap_single(adapter->dev, sg_dma_address(sg), |