net: socionext: refactor netsec_alloc_dring()

return -ENOMEM directly instead of assigning it in a variable

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilias Apalodimas 2018-11-08 17:19:55 +02:00 committed by David S. Miller
parent 4acb20b462
commit 0d404a6128
1 changed files with 3 additions and 8 deletions

View File

@ -996,26 +996,21 @@ static void netsec_free_dring(struct netsec_priv *priv, int id)
static int netsec_alloc_dring(struct netsec_priv *priv, enum ring_id id)
{
struct netsec_desc_ring *dring = &priv->desc_ring[id];
int ret = 0;
dring->vaddr = dma_zalloc_coherent(priv->dev, DESC_SZ * DESC_NUM,
&dring->desc_dma, GFP_KERNEL);
if (!dring->vaddr) {
ret = -ENOMEM;
if (!dring->vaddr)
goto err;
}
dring->desc = kcalloc(DESC_NUM, sizeof(*dring->desc), GFP_KERNEL);
if (!dring->desc) {
ret = -ENOMEM;
if (!dring->desc)
goto err;
}
return 0;
err:
netsec_free_dring(priv, id);
return ret;
return -ENOMEM;
}
static int netsec_setup_rx_dring(struct netsec_priv *priv)