diff options
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index af7c40ac1455..e1a8f4e19983 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -581,7 +581,11 @@ static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring( struct xgene_enet_desc_ring *ring; struct xgene_enet_pdata *pdata = netdev_priv(ndev); struct device *dev = ndev_to_dev(ndev); - u32 size; + int size; + + size = xgene_enet_get_ring_size(dev, cfgsize); + if (size < 0) + return NULL; ring = devm_kzalloc(dev, sizeof(struct xgene_enet_desc_ring), GFP_KERNEL); @@ -593,7 +597,6 @@ static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring( ring->cfgsize = cfgsize; ring->id = ring_id; - size = xgene_enet_get_ring_size(dev, cfgsize); ring->desc_addr = dma_zalloc_coherent(dev, size, &ring->dma, GFP_KERNEL); if (!ring->desc_addr) { |