Hi all!
On Fri, 2018-06-29 at 00:20 +0800, Yisheng Xie wrote:
[...]
> diff --git a/include/linux/fb.h b/include/linux/fb.h
> index aa74a22..3e13b95 100644
> --- a/include/linux/fb.h
> +++ b/include/linux/fb.h
> @@ -650,6 +650,10 @@ extern int fb_get_color_depth(struct
> fb_var_screeninfo *var,
> extern int num_registered_fb;
> extern struct class *fb_class;
>
> +#define for_each_registered_fb(i) \
> + for (i = 0; i < FB_MAX; i++) \
> + if (registered_fb[i])
> +
That leaves the possibility of a dangling-else.
---- snip ----
#define for_each_registered_fb(i) \
for (i = 0; i < FB_MAX; i++) \
if (!registered_fb[i]) \
continue; \
else
---- snip ----
avoids that.
Kind regards,
Bernd
--
Bernd Petrovitsch Email : bernd@xxxxxxxxxxxxxxxxxxx
LUGA : http://www.luga.at
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