[PATCH v2] nvme: compare NQN string with right size
From: Javier González <hidden>
Date: 2017-11-08 09:59:20
Also in:
linux-nvme, lkml
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
From: Javier González <redacted> Copy subnqns using NVMF_NQN_SIZE as it is < 256 Changes since V1: - Fix commit message to indicate that it is a copy and not a comparison. Signed-off-by: Javier González <redacted> Reviewed-by: Christoph Hellwig <hch@lst.de> --- drivers/nvme/host/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 37f9039bb9ca..b3bc9fb39a6c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c@@ -1744,7 +1744,7 @@ static void nvme_init_subnqn(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE); if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) { - strcpy(ctrl->subnqn, id->subnqn); + strncpy(ctrl->subnqn, id->subnqn, NVMF_NQN_SIZE); return; }
--
2.7.4