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Diffstat (limited to 'net/x25/af_x25.c')
-rw-r--r--net/x25/af_x25.c15
1 files changed, 7 insertions, 8 deletions
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;