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Message-Id: <20240201070216.3291999-1-liucong2@kylinos.cn>
Date: Thu, 1 Feb 2024 15:02:16 +0800
From: Cong Liu <liucong2@...inos.cn>
To: Daniel Vetter <daniel@...ll.ch>,
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/core: Replace deprecated simple_strtol with kstrtol
This patch replaces the use of the deprecated simple_strtol [1] function
in the modedb.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/core/modedb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index 7196b055f2bd..eebbbc7e2aa3 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c
@@ -661,7 +661,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
namelen = i;
if (!refresh_specified && !bpp_specified &&
!yres_specified) {
- refresh = simple_strtol(&name[i+1], NULL,
+ refresh = kstrtol(&name[i+1], NULL,
10);
refresh_specified = 1;
if (cvt || rb)
@@ -672,7 +672,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
case '-':
namelen = i;
if (!bpp_specified && !yres_specified) {
- bpp = simple_strtol(&name[i+1], NULL,
+ bpp = kstrtol(&name[i+1], NULL,
10);
bpp_specified = 1;
if (cvt || rb)
@@ -682,7 +682,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
break;
case 'x':
if (!yres_specified) {
- yres = simple_strtol(&name[i+1], NULL,
+ yres = kstrtol(&name[i+1], NULL,
10);
yres_specified = 1;
} else
@@ -719,7 +719,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
}
}
if (i < 0 && yres_specified) {
- xres = simple_strtol(name, NULL, 10);
+ xres = kstrtol(name, NULL, 10);
res_specified = 1;
}
done:
--
2.34.1
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