diff options
| -rw-r--r-- | net/x25/af_x25.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 2518efae8ec..e2eea0aec46 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1512,11 +1512,11 @@ out_dtefac_release: } case SIOCX25GCALLUSERDATA: { - struct x25_calluserdata cud = x25->calluserdata; - lock_kernel(); - rc = copy_to_user(argp, &cud, - sizeof(cud)) ? -EFAULT : 0; - unlock_kernel(); + lock_sock(sk); + rc = copy_to_user(argp, &x25->calluserdata, + sizeof(x25->calluserdata)) + ? -EFAULT : 0; + release_sock(sk); break; } @@ -1524,15 +1524,15 @@ out_dtefac_release: struct x25_calluserdata calluserdata; rc = -EFAULT; - lock_kernel(); if (copy_from_user(&calluserdata, argp, sizeof(calluserdata))) break; rc = -EINVAL; if (calluserdata.cudlength > X25_MAX_CUD_LEN) break; + lock_sock(sk); x25->calluserdata = calluserdata; - unlock_kernel(); + release_sock(sk); rc = 0; break; } |