diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/dma.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 660267b359e4..7f3e3983b781 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -457,6 +457,9 @@ static void mt7601u_free_tx(struct mt7601u_dev *dev) { int i; + if (!dev->tx_q) + return; + for (i = 0; i < __MT_EP_OUT_MAX; i++) mt7601u_free_tx_queue(&dev->tx_q[i]); } @@ -484,6 +487,8 @@ static int mt7601u_alloc_tx(struct mt7601u_dev *dev) dev->tx_q = devm_kcalloc(dev->dev, __MT_EP_OUT_MAX, sizeof(*dev->tx_q), GFP_KERNEL); + if (!dev->tx_q) + return -ENOMEM; for (i = 0; i < __MT_EP_OUT_MAX; i++) if (mt7601u_alloc_tx_queue(dev, &dev->tx_q[i])) |