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authorLinus Torvalds <torvalds@linux-foundation.org>2023-05-25 10:55:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-05-25 10:55:26 -0700
commit50fb587e6a56dba74c3c56a7a09c48bff25cc5fa (patch)
treef645e50353fa7420e235d4128121bc96ec416837 /net/unix/af_unix.c
parenteb03e318135419b8b781f83cdfa7dbb9252afad6 (diff)
parentad42a35bdfc6d3c0fc4cb4027d7b2757ce665665 (diff)
downloadlwn-50fb587e6a56dba74c3c56a7a09c48bff25cc5fa.tar.gz
lwn-50fb587e6a56dba74c3c56a7a09c48bff25cc5fa.zip
Merge tag 'net-6.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth and bpf. Current release - regressions: - net: fix skb leak in __skb_tstamp_tx() - eth: mtk_eth_soc: fix QoS on DSA MAC on non MTK_NETSYS_V2 SoCs Current release - new code bugs: - handshake: - fix sock->file allocation - fix handshake_dup() ref counting - bluetooth: - fix potential double free caused by hci_conn_unlink - fix UAF in hci_conn_hash_flush Previous releases - regressions: - core: fix stack overflow when LRO is disabled for virtual interfaces - tls: fix strparser rx issues - bpf: - fix many sockmap/TCP related issues - fix a memory leak in the LRU and LRU_PERCPU hash maps - init the offload table earlier - eth: mlx5e: - do as little as possible in napi poll when budget is 0 - fix using eswitch mapping in nic mode - fix deadlock in tc route query code Previous releases - always broken: - udplite: fix NULL pointer dereference in __sk_mem_raise_allocated() - raw: fix output xfrm lookup wrt protocol - smc: reset connection when trying to use SMCRv2 fails - phy: mscc: enable VSC8501/2 RGMII RX clock - eth: octeontx2-pf: fix TSOv6 offload - eth: cdc_ncm: deal with too low values of dwNtbOutMaxSize" * tag 'net-6.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (79 commits) udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). net: phy: mscc: enable VSC8501/2 RGMII RX clock net: phy: mscc: remove unnecessary phydev locking net: phy: mscc: add support for VSC8501 net: phy: mscc: add VSC8502 to MODULE_DEVICE_TABLE net/handshake: Enable the SNI extension to work properly net/handshake: Unpin sock->file if a handshake is cancelled net/handshake: handshake_genl_notify() shouldn't ignore @flags net/handshake: Fix uninitialized local variable net/handshake: Fix handshake_dup() ref counting net/handshake: Remove unneeded check from handshake_dup() ipv6: Fix out-of-bounds access in ipv6_find_tlv() net: ethernet: mtk_eth_soc: fix QoS on DSA MAC on non MTK_NETSYS_V2 SoCs docs: netdev: document the existence of the mail bot net: fix skb leak in __skb_tstamp_tx() r8169: Use a raw_spinlock_t for the register locks. page_pool: fix inconsistency for page_pool_ring_[un]lock() bpf, sockmap: Test progs verifier error with latest clang bpf, sockmap: Test FIONREAD returns correct bytes in rx buffer with drops bpf, sockmap: Test FIONREAD returns correct bytes in rx buffer ...
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index cc695c9f09ec..e7728b57a8c7 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2553,7 +2553,7 @@ static int unix_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
{
struct unix_sock *u = unix_sk(sk);
struct sk_buff *skb;
- int err, copied;
+ int err;
mutex_lock(&u->iolock);
skb = skb_recv_datagram(sk, MSG_DONTWAIT, &err);
@@ -2561,10 +2561,7 @@ static int unix_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
if (!skb)
return err;
- copied = recv_actor(sk, skb);
- kfree_skb(skb);
-
- return copied;
+ return recv_actor(sk, skb);
}
/*