[PATCH] nvmet: replace strncpy with strscpy

Marcelo Moreira marcelomoreira1905 at gmail.com
Mon Mar 31 17:47:28 PDT 2025


strncpy() is deprecated due to its lack of NULL-termination
guarantees and unnecessary zero-padding of the destination buffer.
Use strscpy() instead.

Link: https://github.com/KSPP/linux/issues/90

Signed-off-by: Marcelo Moreira <marcelomoreira1905 at gmail.com>
---
 drivers/nvme/target/discovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index df7207640506..c06f3e04296c 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -119,7 +119,7 @@ static void nvmet_format_discovery_entry(struct nvmf_disc_rsp_page_hdr *hdr,
 	memcpy(e->trsvcid, port->disc_addr.trsvcid, NVMF_TRSVCID_SIZE);
 	memcpy(e->traddr, traddr, NVMF_TRADDR_SIZE);
 	memcpy(e->tsas.common, port->disc_addr.tsas.common, NVMF_TSAS_SIZE);
-	strncpy(e->subnqn, subsys_nqn, NVMF_NQN_SIZE);
+	strscpy(e->subnqn, subsys_nqn, NVMF_NQN_SIZE);
 }
 
 /*
-- 
2.49.0




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