}
static void mwifiex_pcie_work(struct work_struct *work);
+static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter);
+static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter);
static int
mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for RX ring.\n");
- kfree(card->rxbd_ring_vbase);
return -ENOMEM;
}
if (mwifiex_map_pci_memory(adapter, skb,
MWIFIEX_RX_DATA_BUF_SIZE,
- DMA_FROM_DEVICE))
- return -1;
+ DMA_FROM_DEVICE)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for EVENT buf.\n");
- kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
DMA_FROM_DEVICE)) {
kfree_skb(skb);
- kfree(card->evtbd_ring_vbase);
- return -1;
+ return -ENOMEM;
}
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
*/
static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
{
+ int ret;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
(u32)((u64)card->rxbd_ring_pbase >> 32),
card->rxbd_ring_size);
- return mwifiex_init_rxq_ring(adapter);
+ ret = mwifiex_init_rxq_ring(adapter);
+ if (ret)
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+ return ret;
}
/*
*/
static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
{
+ int ret;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
(u32)((u64)card->evtbd_ring_pbase >> 32),
card->evtbd_ring_size);
- return mwifiex_pcie_init_evt_ring(adapter);
+ ret = mwifiex_pcie_init_evt_ring(adapter);
+ if (ret)
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+ return ret;
}
/*