diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mmio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 876f0692850a..9c4d5cea0c42 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -651,6 +651,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.base = devm_ioremap(dev->mt76.dev, pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = pci_resource_start(pci_dev, 0); wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) + MT_INT_WED_SOURCE_CSR; @@ -678,6 +681,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.bus_type = MTK_WED_BUS_AXI; wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start, resource_size(res)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = res->start; wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR; wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR; |