Messages in this thread | | | Date | Wed, 28 Dec 2022 08:58:25 +0100 | Subject | Re: [PATCH linux-next] fbdev: omap: use strscpy() to instead of strncpy() | From | Helge Deller <> |
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On 12/28/22 02:40, yang.yang29@zte.com.cn wrote: > From: Xu Panda <xu.panda@zte.com.cn> > > 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> > --- > drivers/video/fbdev/omap/omapfb_main.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-)
applied. Thanks! Helge
> > diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c > index 17cda5765683..1f3df2055ff0 100644 > --- a/drivers/video/fbdev/omap/omapfb_main.c > +++ b/drivers/video/fbdev/omap/omapfb_main.c > @@ -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;
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