[dpdk-stable] patch 'net/cxgbe: fix memory leak' has been queued to stable release 17.08.1
Yuanhan Liu
yliu at fridaylinux.org
Tue Nov 21 14:16:12 CET 2017
Hi,
FYI, your patch has been queued to stable release 17.08.1
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/24/17. So please
shout if anyone has objections.
Thanks.
--yliu
---
>From c8491b82764fc171e8f54f27e0f4b55cfe5f8233 Mon Sep 17 00:00:00 2001
From: Congwen Zhang <zhang.congwen at zte.com.cn>
Date: Tue, 5 Sep 2017 16:46:57 +0800
Subject: [PATCH] net/cxgbe: fix memory leak
[ upstream commit c0b865d4717d85138f716d42ca186672b060f166 ]
In function t4_wr_mbox_meat_timeout(), dynamic memory stored
in 'temp' variable and it is not freed when the function return,
this is a possible memory leak.
Fixes: 3bd122eef2cc ("cxgbe/base: add hardware API for Chelsio T5 series adapters")
Signed-off-by: Congwen Zhang <zhang.congwen at zte.com.cn>
Acked-by: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>
---
drivers/net/cxgbe/base/t4_hw.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index a8ccea0..013d996 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -403,6 +403,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox,
t4_os_atomic_list_del(&entry, &adap->mbox_list,
&adap->mbox_lock);
t4_report_fw_error(adap);
+ free(temp);
return (pcie_fw & F_PCIE_FW_ERR) ? -ENXIO : -EBUSY;
}
@@ -446,6 +447,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox,
&adap->mbox_list,
&adap->mbox_lock));
t4_report_fw_error(adap);
+ free(temp);
return (v == X_MBOWNER_FW ? -EBUSY : -ETIMEDOUT);
}
@@ -546,6 +548,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox,
T4_OS_MBOX_LOCKING(
t4_os_atomic_list_del(&entry, &adap->mbox_list,
&adap->mbox_lock));
+ free(temp);
return -G_FW_CMD_RETVAL((int)res);
}
}
--
2.7.4
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