linux-kernel - [PATCH] driver_core: move from strlcpy with unused retval to strscpy

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Date:   Thu, 18 Aug 2022 22:59:56 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: [PATCH] driver_core: move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
 drivers/base/dd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 70f79fc71539..428265a04321 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -806,7 +806,7 @@ static int __init save_async_options(char *buf)
 	if (strlen(buf) >= ASYNC_DRV_NAMES_MAX_LEN)
 		pr_warn("Too long list of driver names for 'driver_async_probe'!\n");
 
-	strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
+	strscpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
 	async_probe_default = parse_option_str(async_probe_drv_names, "*");
 
 	return 1;
-- 
2.35.1