Re: [Nouveau] [PATCH] drm/nouveau/iccsense: fix memory leak on default sensor->type case

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Hi Colin,

thanks for pointing this out, but I am quite sure this continue
statement won't ever be hit, ever.

check the nvkm_iccsense_create_sensor function. A sensor object will
only be created for one of those three types and others don't exist.
I've just added that default statement to shut GCC I think.

The thing is I reworked that code already and will check if this
situation still applies there.

2016-06-02 12:28 GMT+02:00 Colin King <colin.king@xxxxxxxxxxxxx>:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The default sensor->type case leaks memory allocated to rail. Fix
> this by free'ing rail before we continue with the next loop iteration.
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c
> index 323c79a..79b0eb5 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c
> @@ -305,6 +305,7 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev)
>                         rail->read = nvkm_iccsense_ina3221_read;
>                         break;
>                 default:
> +                       kfree(rail);
>                         continue;
>                 }
>
> --
> 2.8.1
>
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