diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/virt-dma.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/virt-dma.c b/drivers/dma/virt-dma.c index e47fc9b0944f..545e97279083 100644 --- a/drivers/dma/virt-dma.c +++ b/drivers/dma/virt-dma.c @@ -86,7 +86,7 @@ EXPORT_SYMBOL_GPL(vchan_find_desc); static void vchan_complete(unsigned long arg) { struct virt_dma_chan *vc = (struct virt_dma_chan *)arg; - struct virt_dma_desc *vd; + struct virt_dma_desc *vd, *_vd; struct dmaengine_desc_callback cb; LIST_HEAD(head); @@ -103,8 +103,7 @@ static void vchan_complete(unsigned long arg) dmaengine_desc_callback_invoke(&cb, NULL); - while (!list_empty(&head)) { - vd = list_first_entry(&head, struct virt_dma_desc, node); + list_for_each_entry_safe(vd, _vd, &head, node) { dmaengine_desc_get_callback(&vd->tx, &cb); list_del(&vd->node); @@ -119,9 +118,9 @@ static void vchan_complete(unsigned long arg) void vchan_dma_desc_free_list(struct virt_dma_chan *vc, struct list_head *head) { - while (!list_empty(head)) { - struct virt_dma_desc *vd = list_first_entry(head, - struct virt_dma_desc, node); + struct virt_dma_desc *vd, *_vd; + + list_for_each_entry_safe(vd, _vd, head, node) { if (dmaengine_desc_test_reuse(&vd->tx)) { list_move_tail(&vd->node, &vc->desc_allocated); } else { |