From: zhouyangchao <zhouyates@gmail.com>
To: ferruh.yigit@intel.com
Cc: dev@dpdk.org, zhouyangchao <zhouyates@gmail.com>
Subject: [dpdk-dev] [PATCH] kni: unregister an unregisterd net_device could cause a kernel crash
Date: Sun, 11 Sep 2016 17:59:23 +0800 [thread overview]
Message-ID: <20160911095923.7923-1-zhouyates@gmail.com> (raw)
In-Reply-To: <d343e369-8997-8227-9936-d99dce1a13bf@intel.com>
Signed-off-by: zhouyangchao <zhouyates@gmail.com>
---
lib/librte_eal/linuxapp/kni/kni_misc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index 67e9b7d..5c58a83 100644
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -545,7 +545,9 @@ kni_ioctl_create(struct net *net,
if (ret) {
KNI_ERR("error %i registering device \"%s\"\n",
ret, dev_info.name);
+ kni->net_dev = NULL;
kni_dev_remove(kni);
+ free_netdev(net_dev);
return -ENODEV;
}
--
2.10.0
next prev parent reply other threads:[~2016-09-11 9:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-09 2:46 zhouyangchao
2016-09-08 16:44 ` Stephen Hemminger
2016-09-08 17:15 ` Ferruh Yigit
2016-09-09 12:40 ` Thomas Monjalon
2016-09-09 14:33 ` Mcnamara, John
2016-09-10 7:57 ` Thomas Monjalon
2016-09-08 17:07 ` Ferruh Yigit
2016-09-11 9:59 ` zhouyangchao [this message]
2016-09-13 13:13 ` Ferruh Yigit
2016-09-21 16:41 ` Thomas Monjalon
-- strict thread matches above, loose matches on Subject: below --
2016-09-09 2:42 zhouyangchao
2016-09-08 16:47 ` Stephen Hemminger
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