On Mon, May 14, 2012 at 11:58:37PM +0300, Dan Carpenter wrote:
> This function is called with a potential NULL pointer in
> picolcd_init_framebuffer() and it causes a static checker warning. This
> used to handle NULL pointers when the picolcd code was written, but a
> couple months later we added the "info->apertures" dereference.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
> diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
> index 67afa9c..a55e366 100644
> --- a/drivers/video/fbsysfs.c
> +++ b/drivers/video/fbsysfs.c
> @@ -80,6 +80,8 @@ EXPORT_SYMBOL(framebuffer_alloc);
> */
> void framebuffer_release(struct fb_info *info)
> {
> + if (!info)
> + return;
> kfree(info->apertures);
> kfree(info);
> }
--
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