summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mediatek/mt76/mt7921
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mac.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c15
2 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 03b4960db73f..668bfa195380 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -530,8 +530,9 @@ static void mt7921_mac_tx_free(struct mt792x_dev *dev, void *data, int len)
stat = FIELD_GET(MT_TX_FREE_STATUS, info);
if (wcid) {
- wcid->stats.tx_retries +=
- FIELD_GET(MT_TX_FREE_COUNT, info) - 1;
+ u32 count = FIELD_GET(MT_TX_FREE_COUNT, info);
+
+ wcid->stats.tx_retries += count ? count - 1 : 0;
wcid->stats.tx_failed += !!stat;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 7a790ddf43bb..49a37185f056 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -343,11 +343,14 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, mdev);
+ dev = container_of(mdev, struct mt792x_dev, mt76);
+
regs = pcim_iomap_region(pdev, 0, pci_name(pdev));
- if (IS_ERR(regs))
- return PTR_ERR(regs);
+ if (IS_ERR(regs)) {
+ ret = PTR_ERR(regs);
+ goto err_free_dev;
+ }
- dev = container_of(mdev, struct mt792x_dev, mt76);
dev->fw_features = features;
dev->hif_ops = &mt7921_pcie_ops;
dev->irq_map = &irq_map;
@@ -359,8 +362,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
/* MT7902 needs a mutable copy because wm2_complete_mask differs */
map = devm_kmemdup(&pdev->dev, &irq_map,
sizeof(irq_map), GFP_KERNEL);
- if (!map)
- return -ENOMEM;
+ if (!map) {
+ ret = -ENOMEM;
+ goto err_free_dev;
+ }
map->rx.wm2_complete_mask = 0;
dev->irq_map = map;