[PATCH] net/smc: replace strncpy with strscpy
From: Pranav Tyagi <hidden>
Date: 2025-06-17 12:26:14
Also in:
linux-kernel-mentees, linux-rdma, linux-s390, lkml
Subsystem:
networking [general], shared memory communications (smc) sockets, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, D. Wythe, Dust Li, Sidraya Jayagond, Wenjia Zhang, Linus Torvalds
Replace the deprecated strncpy() with strscpy() as the destination buffer should be NUL-terminated and does not require any trailing NUL-padding. Signed-off-by: Pranav Tyagi <redacted> --- net/smc/smc_pnet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index b391c2ef463f..b70e1f3179c5 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c@@ -370,7 +370,7 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net, goto out_put; new_pe->type = SMC_PNET_ETH; memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN); - strncpy(new_pe->eth_name, eth_name, IFNAMSIZ); + strscpy(new_pe->eth_name, eth_name, IFNAMSIZ); rc = -EEXIST; new_netdev = true; mutex_lock(&pnettable->lock);
--
2.49.0