From: andrew hendry <andrew.hendry@gmail.com>
Date: Thu, 25 Nov 2010 02:18:43 +0000 (+0000)
Subject: X25 remove bkl from causediag ioctls
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=74a7e440807d34e586e9feb8e14851b5c80fbfe5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

X25 remove bkl from causediag ioctls

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index e2eea0aec466..8cfc419cef4b 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;