diff options
Diffstat (limited to 'drivers/staging/et131x')
| -rw-r--r-- | drivers/staging/et131x/et131x.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index c411d13..9ccd9b7 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -2443,33 +2443,33 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) /* Free Free Buffer Rings */ for (id = 0; id < NUM_FBRS; id++) { - if (rx_ring->fbr[id]->ring_virtaddr) { - /* First the packet memory */ - for (index = 0; index < - (rx_ring->fbr[id]->num_entries / FBR_CHUNKS); - index++) { - if (rx_ring->fbr[id]->mem_virtaddrs[index]) { + if (!rx_ring->fbr[id]->ring_virtaddr) + continue; - bufsize = (rx_ring->fbr[id]->buffsize * FBR_CHUNKS); + /* First the packet memory */ + for (index = 0; + index < (rx_ring->fbr[id]->num_entries / FBR_CHUNKS); + index++) { + if (rx_ring->fbr[id]->mem_virtaddrs[index]) { + bufsize = rx_ring->fbr[id]->buffsize * FBR_CHUNKS; - dma_free_coherent(&adapter->pdev->dev, - bufsize, - rx_ring->fbr[id]->mem_virtaddrs[index], - rx_ring->fbr[id]->mem_physaddrs[index]); + dma_free_coherent(&adapter->pdev->dev, + bufsize, + rx_ring->fbr[id]->mem_virtaddrs[index], + rx_ring->fbr[id]->mem_physaddrs[index]); - rx_ring->fbr[id]->mem_virtaddrs[index] = NULL; - } + rx_ring->fbr[id]->mem_virtaddrs[index] = NULL; } + } - bufsize = - sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries; + bufsize = + sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries; - dma_free_coherent(&adapter->pdev->dev, bufsize, - rx_ring->fbr[id]->ring_virtaddr, - rx_ring->fbr[id]->ring_physaddr); + dma_free_coherent(&adapter->pdev->dev, bufsize, + rx_ring->fbr[id]->ring_virtaddr, + rx_ring->fbr[id]->ring_physaddr); - rx_ring->fbr[id]->ring_virtaddr = NULL; - } + rx_ring->fbr[id]->ring_virtaddr = NULL; } /* Free Packet Status Ring */ |