linux-kernel - [PATCH] fbdev/sh_mobile_lcdcfb: Replace deprecated simple

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Date: Thu,  1 Feb 2024 15:01:27 +0800
From: Cong Liu <liucong2@...inos.cn>
To: Helge Deller <deller@....de>
Cc: Cong Liu <liucong2@...inos.cn>,
	linux-fbdev@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] fbdev/sh_mobile_lcdcfb: Replace deprecated simple_strtol with kstrtol

This patch replaces the use of the deprecated simple_strtol [1] function
in the sh_mobile_lcdcfb.c file with the recommended kstrtol function.
This change improves error handling and boundary checks.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#simple-strtol-simple-strtoll-simple-strtoul-simple-strtoull

Signed-off-by: Cong Liu <liucong2@...inos.cn>
---
 drivers/video/fbdev/sh_mobile_lcdcfb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index eb2297b37504..5fc7d74b273e 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -1278,11 +1278,11 @@ overlay_position_store(struct device *dev, struct device_attribute *attr,
 	int pos_x;
 	int pos_y;
 
-	pos_x = simple_strtol(buf, &endp, 10);
+	pos_x = kstrtol(buf, &endp, 10);
 	if (*endp != ',')
 		return -EINVAL;
 
-	pos_y = simple_strtol(endp + 1, &endp, 10);
+	pos_y = kstrtol(endp + 1, &endp, 10);
 	if (isspace(*endp))
 		endp++;
 
-- 
2.34.1