From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Lin Yi <teroincn@163.com>,
Anna Schumaker <Anna.Schumaker@Netapp.com>,
Sasha Levin <sashal@kernel.org>,
linux-nfs@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 21/21] net :sunrpc :clnt :Fix xps refcount imbalance on the error path
Date: Wed, 26 Jun 2019 20:41:21 -0400 [thread overview]
Message-ID: <20190627004122.21671-21-sashal@kernel.org> (raw)
In-Reply-To: <20190627004122.21671-1-sashal@kernel.org>
From: Lin Yi <teroincn@163.com>
[ Upstream commit b96226148491505318228ac52624956bd98f9e0c ]
rpc_clnt_add_xprt take a reference to struct rpc_xprt_switch, but forget
to release it before return, may lead to a memory leak.
Signed-off-by: Lin Yi <teroincn@163.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/sunrpc/clnt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 244eac1bd648..de18a463ac96 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2718,6 +2718,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt,
xprt = xprt_iter_xprt(&clnt->cl_xpi);
if (xps == NULL || xprt == NULL) {
rcu_read_unlock();
+ xprt_switch_put(xps);
return -EAGAIN;
}
resvport = xprt->resvport;
--
2.20.1
prev parent reply other threads:[~2019-06-27 0:44 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-27 0:41 [PATCH AUTOSEL 4.9 01/21] Input: elantech - enable middle button support on 2 ThinkPads Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 02/21] samples, bpf: fix to change the buffer size for read() Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 03/21] staging:iio:ad7150: fix threshold mode config bit Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 04/21] mac80211: mesh: fix RCU warning Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 05/21] mac80211: free peer keys before vif down in mesh Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 06/21] mwifiex: Fix possible buffer overflows at parsing bss descriptor Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 07/21] mwifiex: Abort at too short BSS descriptor element Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 08/21] netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 09/21] netfilter: ipv6: nf_defrag: accept duplicate fragments again Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 10/21] dt-bindings: can: mcp251x: add mcp25625 support Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 11/21] can: mcp251x: add support for mcp25625 Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 12/21] Input: imx_keypad - make sure keyboard can always wake up system Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 13/21] KVM: arm/arm64: vgic: Fix kvm_device leak in vgic_its_destroy Sasha Levin
2019-06-27 0:41 ` Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 14/21] mlxsw: spectrum: Disallow prio-tagged packets when PVID is removed Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 15/21] ARM: davinci: da850-evm: call regulator_has_full_constraints() Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 16/21] ARM: davinci: da8xx: specify dma_coherent_mask for lcdc Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 17/21] mac80211: only warn once on chanctx_conf being NULL Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 18/21] md: fix for divide error in status_resync Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 19/21] bnx2x: Check if transceiver implements DDM before access Sasha Levin
2019-06-27 0:41 ` [PATCH AUTOSEL 4.9 20/21] ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL Sasha Levin
2019-06-27 0:41 ` Sasha Levin [this message]
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