mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-22 06:04:57 -05:00
39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
From ee0d8d8482345ff97a75a7d747efc309f13b0d80 Mon Sep 17 00:00:00 2001
|
|
From: Dan Carpenter <dan.carpenter@oracle.com>
|
|
Date: Tue, 2 May 2017 13:58:53 +0300
|
|
Subject: ipx: call ipxitf_put() in ioctl error path
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
We should call ipxitf_put() if the copy_to_user() fails.
|
|
|
|
Reported-by: 李强 <liqiang6-s@360.cn>
|
|
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
|
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
---
|
|
net/ipx/af_ipx.c | 5 ++---
|
|
1 file changed, 2 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
|
|
index 8a9219f..fa31ef2 100644
|
|
--- a/net/ipx/af_ipx.c
|
|
+++ b/net/ipx/af_ipx.c
|
|
@@ -1168,11 +1168,10 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
|
|
sipx->sipx_network = ipxif->if_netnum;
|
|
memcpy(sipx->sipx_node, ipxif->if_node,
|
|
sizeof(sipx->sipx_node));
|
|
- rc = -EFAULT;
|
|
+ rc = 0;
|
|
if (copy_to_user(arg, &ifr, sizeof(ifr)))
|
|
- break;
|
|
+ rc = -EFAULT;
|
|
ipxitf_put(ipxif);
|
|
- rc = 0;
|
|
break;
|
|
}
|
|
case SIOCAIPXITFCRT:
|
|
--
|
|
cgit v1.1
|
|
|