* [PATCH net-next] sctp: remove an unnecessary check from sctp_endpoint_destroy
@ 2017-06-29 9:28 Xin Long
2017-06-30 16:51 ` Marcelo Ricardo Leitner
2017-07-01 15:47 ` David Miller
0 siblings, 2 replies; 3+ messages in thread
From: Xin Long @ 2017-06-29 9:28 UTC (permalink / raw)
To: network dev, linux-sctp; +Cc: Marcelo Ricardo Leitner, Neil Horman, davem
ep->base.sk gets it's value since sctp_endpoint_new, nowhere
will change it. So there's no need to check if it's null, as
it can never be null.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
net/sctp/endpointola.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 3dcd0ec..7772ca4 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -268,16 +268,14 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
memset(ep->secret_key, 0, sizeof(ep->secret_key));
- /* Give up our hold on the sock. */
sk = ep->base.sk;
- if (sk != NULL) {
- /* Remove and free the port */
- if (sctp_sk(sk)->bind_hash)
- sctp_put_port(sk);
+ /* Remove and free the port */
+ if (sctp_sk(sk)->bind_hash)
+ sctp_put_port(sk);
- sctp_sk(sk)->ep = NULL;
- sock_put(sk);
- }
+ sctp_sk(sk)->ep = NULL;
+ /* Give up our hold on the sock */
+ sock_put(sk);
kfree(ep);
SCTP_DBG_OBJCNT_DEC(ep);
--
2.1.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH net-next] sctp: remove an unnecessary check from sctp_endpoint_destroy
2017-06-29 9:28 [PATCH net-next] sctp: remove an unnecessary check from sctp_endpoint_destroy Xin Long
@ 2017-06-30 16:51 ` Marcelo Ricardo Leitner
2017-07-01 15:47 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: Marcelo Ricardo Leitner @ 2017-06-30 16:51 UTC (permalink / raw)
To: Xin Long; +Cc: network dev, linux-sctp, Neil Horman, davem
On Thu, Jun 29, 2017 at 05:28:06PM +0800, Xin Long wrote:
> ep->base.sk gets it's value since sctp_endpoint_new, nowhere
> will change it. So there's no need to check if it's null, as
> it can never be null.
>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
> ---
> net/sctp/endpointola.c | 14 ++++++--------
> 1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
> index 3dcd0ec..7772ca4 100644
> --- a/net/sctp/endpointola.c
> +++ b/net/sctp/endpointola.c
> @@ -268,16 +268,14 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
>
> memset(ep->secret_key, 0, sizeof(ep->secret_key));
>
> - /* Give up our hold on the sock. */
> sk = ep->base.sk;
> - if (sk != NULL) {
> - /* Remove and free the port */
> - if (sctp_sk(sk)->bind_hash)
> - sctp_put_port(sk);
> + /* Remove and free the port */
> + if (sctp_sk(sk)->bind_hash)
> + sctp_put_port(sk);
>
> - sctp_sk(sk)->ep = NULL;
> - sock_put(sk);
> - }
> + sctp_sk(sk)->ep = NULL;
> + /* Give up our hold on the sock */
> + sock_put(sk);
>
> kfree(ep);
> SCTP_DBG_OBJCNT_DEC(ep);
> --
> 2.1.0
>
> --
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH net-next] sctp: remove an unnecessary check from sctp_endpoint_destroy
2017-06-29 9:28 [PATCH net-next] sctp: remove an unnecessary check from sctp_endpoint_destroy Xin Long
2017-06-30 16:51 ` Marcelo Ricardo Leitner
@ 2017-07-01 15:47 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2017-07-01 15:47 UTC (permalink / raw)
To: lucien.xin; +Cc: netdev, linux-sctp, marcelo.leitner, nhorman
From: Xin Long <lucien.xin@gmail.com>
Date: Thu, 29 Jun 2017 17:28:06 +0800
> ep->base.sk gets it's value since sctp_endpoint_new, nowhere
> will change it. So there's no need to check if it's null, as
> it can never be null.
>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-06-29 9:28 [PATCH net-next] sctp: remove an unnecessary check from sctp_endpoint_destroy Xin Long
2017-06-30 16:51 ` Marcelo Ricardo Leitner
2017-07-01 15:47 ` David Miller
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