From 707a13c7e488785170a5e7f2467f2823824651e2 Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Tue, 13 Jun 2023 17:09:18 +0300 Subject: [PATCH] wifi: ray_cs: fix stringop-truncation GCC warning GCC 12.2 with W=1 warns: drivers/net/wireless/legacy/ray_cs.c:630:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] The driver uses SSID as a string which is just wrong, it should be treated as a byte array instead. But as the driver is ancient and most likely there are no users so convert it to use strscpy(). This makes sure that the string is NUL-terminated and also the warning is fixed. Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230613140918.389690-5-kvalo@kernel.org --- drivers/net/wireless/legacy/ray_cs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/legacy/ray_cs.c b/drivers/net/wireless/legacy/ray_cs.c index 4b53a9c70e7e..8ace797ce951 100644 --- a/drivers/net/wireless/legacy/ray_cs.c +++ b/drivers/net/wireless/legacy/ray_cs.c @@ -627,7 +627,7 @@ static void init_startup_params(ray_dev_t *local) local->sparm.b4.a_acting_as_ap_status = TYPE_STA; if (essid != NULL) - strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); + strscpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); } /* init_startup_params */ /*===========================================================================*/