diff options
| -rw-r--r-- | drivers/nvme/target/trace.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/nvme/target/trace.h b/drivers/nvme/target/trace.h index c14e3249a14d..6109b3806b12 100644 --- a/drivers/nvme/target/trace.h +++ b/drivers/nvme/target/trace.h @@ -48,10 +48,13 @@ static inline struct nvmet_ctrl *nvmet_req_to_ctrl(struct nvmet_req *req) static inline void __assign_req_name(char *name, struct nvmet_req *req) { - if (req->ns) - strncpy(name, req->ns->device_path, DISK_NAME_LEN); - else + if (!req->ns) { memset(name, 0, DISK_NAME_LEN); + return; + } + + strncpy(name, req->ns->device_path, + min_t(size_t, DISK_NAME_LEN, strlen(req->ns->device_path))); } #endif |