On Fri, Apr 02, 2021 at 09:05:01AM +0000, Carlis wrote: > From: Xuezhi Zhang <zhangxuez...@yulong.com> > > show() must not use snprintf() when formatting the value to > be returned to user space.
Why not? The code is just fine as-is. > > Signed-off-by: Xuezhi Zhang <zhangxuez...@yulong.com> > --- > drivers/staging/fbtft/fbtft-sysfs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/fbtft/fbtft-sysfs.c > b/drivers/staging/fbtft/fbtft-sysfs.c > index 26e52cc2de64..7df92db648d6 100644 > --- a/drivers/staging/fbtft/fbtft-sysfs.c > +++ b/drivers/staging/fbtft/fbtft-sysfs.c > @@ -199,7 +199,7 @@ static ssize_t show_debug(struct device *device, > struct fb_info *fb_info = dev_get_drvdata(device); > struct fbtft_par *par = fb_info->par; > > - return snprintf(buf, PAGE_SIZE, "%lu\n", par->debug); > + return scnprintf(buf, PAGE_SIZE, "%lu\n", par->debug); If you really want to "fix" this, please just use sysfs_emit(). This change as-is, does nothing. thanks, greg k-h _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
