diff options
| author |   Xu Panda <xu.panda@zte.com.cn> | 2022-12-28 09:44:11 +0800 |
|---|---|---|
| committer |   Helge Deller <deller@gmx.de> | 2022-12-28 09:00:17 +0100 |
| commit | 6b90032c73405cd4da29ab914df11fd1be960b99 (patch) | |
| tree | 38d960c0275cf9734f072c400b81a41c5371ee30 | |
| parent | fbdev: omapfb: use strscpy() to instead of strncpy() (diff) | |
| download | wireguard-linux-6b90032c73405cd4da29ab914df11fd1be960b99.tar.xz wireguard-linux-6b90032c73405cd4da29ab914df11fd1be960b99.zip | |
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>
| -rw-r--r-- | drivers/video/fbdev/aty/atyfb_base.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 0ccf5d401ecb..d59215a4992e 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3192,8 +3192,7 @@ static void aty_init_lcd(struct atyfb_par *par, u32 bios_base) * which we print to the screen. */ id = *(u8 *)par->lcd_table; - strncpy(model, (char *)par->lcd_table+1, 24); - model[23] = 0; + strscpy(model, (char *)par->lcd_table+1, sizeof(model)); width = par->lcd_width = *(u16 *)(par->lcd_table+25); height = par->lcd_height = *(u16 *)(par->lcd_table+27); |