[PATCH 4.19 19/79] net/smc: Remove redundant refcount increase

Greg Kroah-Hartman
2022-09-13T15:07:17Z

From: Yacan Liu <liuyacan@corp.netease.com>

[ Upstream commit a8424a9b4522a3ab9f32175ad6d848739079071f ]

For passive connections, the refcount increment has been done in
smc_clcsock_accept()-->smc_sock_alloc().

Fixes: 3b2dec2603d5 ("net/smc: restructure client and server code in af_smc")
Signed-off-by: Yacan Liu <liuyacan@corp.netease.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220830152314.838736-1-liuyacan@corp.netease.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/smc/af_smc.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 4c904ab29e0e6..dcd00b514c3f9 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1031,7 +1031,6 @@ static void smc_listen_out_connected(struct smc_sock *new_smc)
{
struct sock *newsmcsk = &new_smc->sk;

- sk_refcnt_debug_inc(newsmcsk);
if (newsmcsk->sk_state == SMC_INIT)
newsmcsk->sk_state = SMC_ACTIVE;

--
2.35.1