diff mbox series

[4/4] wifi: ray_cs: fix stringop-truncation GCC warning

Message ID 20230613140918.389690-5-kvalo@kernel.org (mailing list archive)
State Accepted
Commit 707a13c7e488785170a5e7f2467f2823824651e2
Delegated to: Kalle Valo
Headers show
Series wifi: drivers: fix remaining W=1 warnings | expand

Commit Message

Kalle Valo June 13, 2023, 2:09 p.m. UTC
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 <kvalo@kernel.org>
---
 drivers/net/wireless/legacy/ray_cs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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 */
 
 /*===========================================================================*/