diff options
| author | andrew hendry <andrew.hendry@gmail.com> | 2010-11-25 03:18:43 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-28 20:12:21 +0100 |
| commit | 74a7e440807d34e586e9feb8e14851b5c80fbfe5 (patch) | |
| tree | 97df0c1bd07cbb592e8fa45d2ebee5915f8254d5 /net/x25 | |
| parent | X25 remove bkl from calluserdata ioctls (diff) | |
| download | linux-74a7e440807d34e586e9feb8e14851b5c80fbfe5.tar.xz linux-74a7e440807d34e586e9feb8e14851b5c80fbfe5.zip | |
X25 remove bkl from causediag ioctls
Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/x25')
| -rw-r--r-- | 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 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; |