nvme: Fix memleak in nvme_dma_read_prp

Signed-off-by: Lu Lina <lina.lulina@huawei.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Message-id: 1434695254-69808-1-git-send-email-kathy.wangting@huawei.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 4b6d5e6..c6a6a0e 100644 (file)
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -154,6 +154,7 @@ static uint16_t nvme_dma_read_prp(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
         qemu_sglist_destroy(&qsg);
         return NVME_INVALID_FIELD | NVME_DNR;
     }
+    qemu_sglist_destroy(&qsg);
     return NVME_SUCCESS;
 }