diff options
| -rw-r--r-- | block/nvme.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/block/nvme.c b/block/nvme.c index 1cc7b62..fefcc04 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -514,10 +514,10 @@ static bool nvme_identify(BlockDriverState *bs, int namespace, Error **errp) { BDRVNVMeState *s = bs->opaque; bool ret = false; - union { + QEMU_AUTO_VFREE union { NvmeIdCtrl ctrl; NvmeIdNs ns; - } *id; + } *id = NULL; NvmeLBAF *lbaf; uint16_t oncs; int r; @@ -595,7 +595,6 @@ static bool nvme_identify(BlockDriverState *bs, int namespace, Error **errp) s->blkshift = lbaf->ds; out: qemu_vfio_dma_unmap(s->vfio, id); - qemu_vfree(id); return ret; } @@ -1219,7 +1218,7 @@ static int nvme_co_prw(BlockDriverState *bs, uint64_t offset, uint64_t bytes, { BDRVNVMeState *s = bs->opaque; int r; - uint8_t *buf = NULL; + QEMU_AUTO_VFREE uint8_t *buf = NULL; QEMUIOVector local_qiov; size_t len = QEMU_ALIGN_UP(bytes, qemu_real_host_page_size); assert(QEMU_IS_ALIGNED(offset, s->page_size)); @@ -1246,7 +1245,6 @@ static int nvme_co_prw(BlockDriverState *bs, uint64_t offset, uint64_t bytes, if (!r && !is_write) { qemu_iovec_from_buf(qiov, 0, buf, bytes); } - qemu_vfree(buf); return r; } @@ -1365,7 +1363,7 @@ static int coroutine_fn nvme_co_pdiscard(BlockDriverState *bs, BDRVNVMeState *s = bs->opaque; NVMeQueuePair *ioq = s->queues[INDEX_IO(0)]; NVMeRequest *req; - NvmeDsmRange *buf; + QEMU_AUTO_VFREE NvmeDsmRange *buf = NULL; QEMUIOVector local_qiov; int ret; @@ -1440,7 +1438,6 @@ static int coroutine_fn nvme_co_pdiscard(BlockDriverState *bs, trace_nvme_dsm_done(s, offset, bytes, ret); out: qemu_iovec_destroy(&local_qiov); - qemu_vfree(buf); return ret; } |