netfilter: xtables: change matches to return error code

[mirror_ubuntu-bionic-kernel.git] / net / netfilter / xt_osf.c

diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 4169e200588dc6c0dbc112826d2a4484cfd22065..8dcde13a0781439b7458fdc8a3c7eb07146f9054 100644 (file)
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include <linux/module.h>
 #include <linux/kernel.h>
 
@@ -382,14 +382,14 @@ static int __init xt_osf_init(void)
 
        err = nfnetlink_subsys_register(&xt_osf_nfnetlink);
        if (err < 0) {
-               printk(KERN_ERR "Failed (%d) to register OSF nsfnetlink helper.\n", err);
+               pr_err("Failed to register OSF nsfnetlink helper (%d)\n", err);
                goto err_out_exit;
        }
 
        err = xt_register_match(&xt_osf_match);
        if (err) {
-               printk(KERN_ERR "Failed (%d) to register OS fingerprint "
-                               "matching module.\n", err);
+               pr_err("Failed to register OS fingerprint "
+                      "matching module (%d)\n", err);
                goto err_out_remove;
        }