Re: [PATCH net-next] xfrm: Return the correct errno code

From: Herbert Xu
Date: Thu Jun 03 2021 - 21:34:59 EST


On Fri, Jun 04, 2021 at 09:46:52AM +0800, Zheng Yongjun wrote:
> When kalloc or kmemdup failed, should return ENOMEM rather than ENOBUF.
>
> Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
> ---
> net/xfrm/xfrm_user.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
> index f0aecee4d539..4f9c86807bc4 100644
> --- a/net/xfrm/xfrm_user.c
> +++ b/net/xfrm/xfrm_user.c
> @@ -3159,7 +3159,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
>
> xp = xfrm_policy_alloc(net, GFP_ATOMIC);
> if (xp == NULL) {
> - *dir = -ENOBUFS;
> + *dir = -ENOMEM;

Nack. ENOBUFS has a specific meaning in the network stack.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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