Author: glebius
Date: Mon Sep 20 12:23:10 2010
New Revision: 212898
URL: http://svn.freebsd.org/changeset/base/212898

Log:
  Do not convert some meaningful error value to EINVAL.
  
  Reviewed by:  will

Modified:
  head/sys/netinet/ip_carp.c

Modified: head/sys/netinet/ip_carp.c
==============================================================================
--- head/sys/netinet/ip_carp.c  Mon Sep 20 12:19:11 2010        (r212897)
+++ head/sys/netinet/ip_carp.c  Mon Sep 20 12:23:10 2010        (r212898)
@@ -2358,13 +2358,13 @@ carp_mod_load(void)
                printf("carp: error %d attaching to PF_INET6\n",
                    proto_reg[CARP_INET6]);
                carp_mod_cleanup();
-               return (EINVAL);
+               return (proto_reg[CARP_INET6]);
        }
        err = ip6proto_register(IPPROTO_CARP);
        if (err) {
                printf("carp: error %d registering with INET6\n", err);
                carp_mod_cleanup();
-               return (EINVAL);
+               return (err);
        }
 #endif
 #ifdef INET
@@ -2374,13 +2374,13 @@ carp_mod_load(void)
                printf("carp: error %d attaching to PF_INET\n",
                    proto_reg[CARP_INET]);
                carp_mod_cleanup();
-               return (EINVAL);
+               return (proto_reg[CARP_INET]);
        }
        err = ipproto_register(IPPROTO_CARP);
        if (err) {
                printf("carp: error %d registering with INET\n", err);
                carp_mod_cleanup();
-               return (EINVAL);
+               return (err);
        }
 #endif
        return 0;
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