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SubjectRe: [Linux-fbdev-devel] [PATCH 12/15] 68328fb: fix cmap memory leaks
On Sat, 7 Feb 2009 12:18:40 -0500
Andres Salomon <dilinger@queued.net> wrote:

>
> - fix cmap leak in removal path
> - fix cmap leak when register_framebuffer fails
> - check return value of fb_alloc_cmap
>
> Signed-off-by: Andres Salomon <dilinger@debian.org>
> ---

Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>

> drivers/video/68328fb.c | 5 ++++-
> 1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c
> index 7f907fb..0b17824 100644
> --- a/drivers/video/68328fb.c
> +++ b/drivers/video/68328fb.c
> @@ -471,9 +471,11 @@ int __init mc68x328fb_init(void)
> fb_info.pseudo_palette = &mc68x328fb_pseudo_palette;
> fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
>
> - fb_alloc_cmap(&fb_info.cmap, 256, 0);
> + if (fb_alloc_cmap(&fb_info.cmap, 256, 0))
> + return -ENOMEM;
>
> if (register_framebuffer(&fb_info) < 0) {
> + fb_dealloc_cmap(&fb_info.cmap);
> return -EINVAL;
> }
>
> @@ -494,6 +496,7 @@ module_init(mc68x328fb_init);
> static void __exit mc68x328fb_cleanup(void)
> {
> unregister_framebuffer(&fb_info);
> + fb_dealloc_cmap(&fb_info.cmap);
> }
>
> module_exit(mc68x328fb_cleanup);
> --
> 1.5.6.5
>


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