netdev - [PATCH net-next 4/5] X25 remove bkl from causediag ioctls

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Message-ID: <1290687523.5053.42.camel@jaunty>
Date:	Thu, 25 Nov 2010 23:18:43 +1100
From:	Andrew Hendry <andrew.hendry@...il.com>
To:	netdev@...r.kernel.org
Subject: [PATCH net-next 4/5] X25 remove bkl from causediag ioctls


Signed-off-by: Andrew Hendry <andrew.hendry@...il.com>

---
 net/x25/af_x25.c |   15 +++++++--------
 1 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index e2eea0a..8cfc419 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1538,23 +1538,22 @@ out_dtefac_release:
 		}
 
 		case SIOCX25GCAUSEDIAG: {
-			struct x25_causediag causediag;
-			lock_kernel();
-			causediag = x25->causediag;
-			rc = copy_to_user(argp, &causediag,
-					  sizeof(causediag)) ? -EFAULT : 0;
-			unlock_kernel();
+			lock_sock(sk);
+			rc = copy_to_user(argp, &x25->causediag,
+					sizeof(x25->causediag))
+					? -EFAULT : 0;
+			release_sock(sk);
 			break;
 		}
 
 		case SIOCX25SCAUSEDIAG: {
 			struct x25_causediag causediag;
 			rc = -EFAULT;
-			lock_kernel();
 			if (copy_from_user(&causediag, argp, sizeof(causediag)))
 				break;
+			lock_sock(sk);
 			x25->causediag = causediag;
-			unlock_kernel();
+			release_sock(sk);
 			rc = 0;
 			break;
 
-- 
1.7.1



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