diff options
Diffstat (limited to 'hw/block/nvme.h')
| -rw-r--r-- | hw/block/nvme.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 4955d649c7..5ba2efaedf 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -236,12 +236,18 @@ static inline bool nvme_ns_is_attached(NvmeCtrl *n, NvmeNamespace *ns) static inline void nvme_ns_attach(NvmeCtrl *n, NvmeNamespace *ns) { - n->namespaces[nvme_nsid(ns) - 1] = ns; + uint32_t nsid = nvme_nsid(ns); + assert(nsid && nsid <= NVME_MAX_NAMESPACES); + + n->namespaces[nsid - 1] = ns; } static inline void nvme_ns_detach(NvmeCtrl *n, NvmeNamespace *ns) { - n->namespaces[nvme_nsid(ns) - 1] = NULL; + uint32_t nsid = nvme_nsid(ns); + assert(nsid && nsid <= NVME_MAX_NAMESPACES); + + n->namespaces[nsid - 1] = NULL; } static inline NvmeCQueue *nvme_cq(NvmeRequest *req) |