From c816ba1dcd931b9db8d66c71e1ae34ddcdbf968f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 4 Dec 2025 11:02:25 +0100 Subject: [PATCH] EDAC/amd64: Avoid a -Wformat-security warning Using a variable as a format string causes a (default-disabled) warning: drivers/edac/amd64_edac.c: In function 'per_family_init': drivers/edac/amd64_edac.c:3914:17: error: format not a string literal and no format arguments [-Werror=format-security] 3914 | scnprintf(pvt->ctl_name, sizeof(pvt->ctl_name), tmp_name); | ^~~~~~~~~ The code here is safe, but in order to enable the warning by default in the future, change this instance to pass the name indirectly. Fixes: e9abd990aefd ("EDAC/amd64: Generate ctl_name string at runtime") Signed-off-by: Arnd Bergmann Signed-off-by: Borislav Petkov (AMD) Reviewed-by: Avadhut Naik Reviewed-by: Qiuxu Zhuo Reviewed-by: Yazen Ghannam Link: https://patch.msgid.link/20251204100231.1034557-1-arnd@kernel.org --- drivers/edac/amd64_edac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 2391f3469961a..63fca0ee2c23b 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3911,7 +3911,7 @@ static int per_family_init(struct amd64_pvt *pvt) } if (tmp_name) - scnprintf(pvt->ctl_name, sizeof(pvt->ctl_name), tmp_name); + scnprintf(pvt->ctl_name, sizeof(pvt->ctl_name), "%s", tmp_name); else scnprintf(pvt->ctl_name, sizeof(pvt->ctl_name), "F%02Xh_M%02Xh", pvt->fam, pvt->model); -- 2.47.3