public inbox for [email protected]
 help / color / mirror / Atom feed
From: Thorsten Blum <[email protected]>
To: [email protected], [email protected]
Cc: [email protected], [email protected],
	Thorsten Blum <[email protected]>
Subject: [PATCH] io_uring/net: Remove unneeded if check in io_net_vec_assign()
Date: Mon, 12 Aug 2024 00:26:39 +0200	[thread overview]
Message-ID: <[email protected]> (raw)

kfree() already checks if its argument is NULL. Remove the unneeded if
check and fix the following Coccinelle/coccicheck warning reported by
ifnullfree.cocci:

  WARNING: NULL check before some freeing functions is not needed

Signed-off-by: Thorsten Blum <[email protected]>
---
 io_uring/net.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/io_uring/net.c b/io_uring/net.c
index d08abcca89cc..9f35f1eb54cb 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -189,8 +189,7 @@ static int io_net_vec_assign(struct io_kiocb *req, struct io_async_msghdr *kmsg,
 	if (iov) {
 		req->flags |= REQ_F_NEED_CLEANUP;
 		kmsg->free_iov_nr = kmsg->msg.msg_iter.nr_segs;
-		if (kmsg->free_iov)
-			kfree(kmsg->free_iov);
+		kfree(kmsg->free_iov);
 		kmsg->free_iov = iov;
 	}
 	return 0;
-- 
2.46.0


             reply	other threads:[~2024-08-11 22:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-11 22:26 Thorsten Blum [this message]
2024-08-11 22:31 ` [PATCH] io_uring/net: Remove unneeded if check in io_net_vec_assign() Jens Axboe
2024-08-11 22:37   ` Thorsten Blum

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox