[PATCH] fbdev/core: Replace deprecated simple_strtol with kstrtol

[Cong Liu]

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@xxxxxxxxxx>
---
 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