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fbdev: omapfb: 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 09:40:01 +08:00 committed by Helge Deller
parent 9d8b5376cc
commit 8d8cf163c8
1 changed files with 2 additions and 3 deletions
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5
drivers/video/fbdev/omap/omapfb_main.c
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@ -1447,7 +1447,7 @@ static int fbinfo_init(struct omapfb_device *fbdev, struct fb_info *info)
info->fbops = &omapfb_ops;
info->flags = FBINFO_FLAG_DEFAULT;
strncpy(fix->id, MODULE_NAME, sizeof(fix->id));
strscpy(fix->id, MODULE_NAME, sizeof(fix->id));
info->pseudo_palette = fbdev->pseudo_palette;
@ -1573,8 +1573,7 @@ static int omapfb_find_ctrl(struct omapfb_device *fbdev)
fbdev->ctrl = NULL;
strncpy(name, conf->lcd.ctrl_name, sizeof(name) - 1);
name[sizeof(name) - 1] = '\0';
strscpy(name, conf->lcd.ctrl_name, sizeof(name));
if (strcmp(name, "internal") == 0) {
fbdev->ctrl = fbdev->int_ctrl;