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fbdev: atyfb: use strscpy() to instead of strncpy() 

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.

Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Xu Panda 2022-12-28 09:44:11 +08:00 committed by Helge Deller
parent 8d8cf163c8
commit 6b90032c73
1 changed files with 1 additions and 2 deletions
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drivers/video/fbdev/aty/atyfb_base.c
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@ -3192,8 +3192,7 @@ static void aty_init_lcd(struct atyfb_par *par, u32 bios_base)
* which we print to the screen. * which we print to the screen.
*/ */
id = *(u8 *)par->lcd_table; id = *(u8 *)par->lcd_table;
strncpy(model, (char *)par->lcd_table+1, 24); strscpy(model, (char *)par->lcd_table+1, sizeof(model));
model[23] = 0;
width = par->lcd_width = *(u16 *)(par->lcd_table+25); width = par->lcd_width = *(u16 *)(par->lcd_table+25);
height = par->lcd_height = *(u16 *)(par->lcd_table+27); height = par->lcd_height = *(u16 *)(par->lcd_table+27);