[PATCH net-next v3 9/9] Revert "net: do not leave a dangling sk pointer, when socket creation fails"

From: Ignat Korchagin
Date: Mon Oct 14 2024 - 11:42:15 EST


This reverts commit 6cd4a78d962bebbaf8beb7d2ead3f34120e3f7b2.

inet/inet6->create() implementations have been fixed to explicitly NULL the
allocated sk object on error.

A warning was put in place to make sure any future changes will not leave
a dangling pointer in pf->create() implementations.

So this code is now redundant.

Suggested-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
Signed-off-by: Ignat Korchagin <ignat@xxxxxxxxxxxxxx>
---
net/core/sock.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/net/core/sock.c b/net/core/sock.c
index 083d438d8b6f..a9391cb796a2 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3830,9 +3830,6 @@ void sk_common_release(struct sock *sk)

sk->sk_prot->unhash(sk);

- if (sk->sk_socket)
- sk->sk_socket->sk = NULL;
-
/*
* In this point socket cannot receive new packets, but it is possible
* that some packets are in flight because some CPU runs receiver and
--
2.39.5