Re: [PATCH] IB/rdmavt: free the userspace memory region with kfree instead of vfree

[Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

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On Fri, Sep 09, 2016 at 08:15:37AM +0100, Colin King wrote:
> From: Colin Ian King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
>
> The userspace memory region 'mr' is allocated with kzalloc in
> __rvt_alloc_mr  however it is incorrectly being freed with vfree in
> __rvt_free_mr. Fix this by using kfree to free it.
>
> Signed-off-by: Colin Ian King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>

Thanks,
Reviewed-by: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

> ---
>  drivers/infiniband/sw/rdmavt/mr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
> index 80c4b6b..46b6497 100644
> --- a/drivers/infiniband/sw/rdmavt/mr.c
> +++ b/drivers/infiniband/sw/rdmavt/mr.c
> @@ -294,7 +294,7 @@ static void __rvt_free_mr(struct rvt_mr *mr)
>  {
>  	rvt_deinit_mregion(&mr->mr);
>  	rvt_free_lkey(&mr->mr);
> -	vfree(mr);
> +	kfree(mr);
>  }
>
>  /**
> --
> 2.9.3
>
> --
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