diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index b9e8cfd926c9..65b5f3c4a05e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -635,16 +635,22 @@ static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) int token; void *ptr; - page = __dev_alloc_pages(GFP_KERNEL, get_order(length)); - if (!page) + if (!t) goto unmap; + page = __dev_alloc_pages(GFP_KERNEL, get_order(length)); + if (!page) { + mt76_put_rxwi(&dev->mt76, t); + goto unmap; + } + ptr = page_address(page); phy_addr = dma_map_single(dev->mt76.dma_dev, ptr, wed->wlan.rx_size, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(dev->mt76.dev, phy_addr))) { __free_pages(page, get_order(length)); + mt76_put_rxwi(&dev->mt76, t); goto unmap; } @@ -654,6 +660,7 @@ static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) dma_unmap_single(dev->mt76.dma_dev, phy_addr, wed->wlan.rx_size, DMA_TO_DEVICE); __free_pages(page, get_order(length)); + mt76_put_rxwi(&dev->mt76, t); goto unmap; }