diff options
| -rw-r--r-- | block/blk-mq-dma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c index e9108ccaf4b0..6dc7a3c23ac8 100644 --- a/block/blk-mq-dma.c +++ b/block/blk-mq-dma.c @@ -199,6 +199,7 @@ static bool blk_dma_map_iter_start(struct request *req, struct device *dma_dev, if (blk_can_dma_map_iova(req, dma_dev) && dma_iova_try_alloc(dma_dev, state, vec.paddr, total_len)) return blk_rq_dma_map_iova(req, dma_dev, state, iter, &vec); + memset(state, 0, sizeof(*state)); return blk_dma_map_direct(req, dma_dev, iter, &vec); } |