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-rw-r--r--net/netlabel/netlabel_unlabeled.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 90c8506a0aac..8c0308032178 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -562,7 +562,6 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
562 const struct in_addr *mask, 562 const struct in_addr *mask,
563 struct netlbl_audit *audit_info) 563 struct netlbl_audit *audit_info)
564{ 564{
565 int ret_val = 0;
566 struct netlbl_af4list *list_entry; 565 struct netlbl_af4list *list_entry;
567 struct netlbl_unlhsh_addr4 *entry; 566 struct netlbl_unlhsh_addr4 *entry;
568 struct audit_buffer *audit_buf; 567 struct audit_buffer *audit_buf;
@@ -577,7 +576,7 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
577 if (list_entry != NULL) 576 if (list_entry != NULL)
578 entry = netlbl_unlhsh_addr4_entry(list_entry); 577 entry = netlbl_unlhsh_addr4_entry(list_entry);
579 else 578 else
580 ret_val = -ENOENT; 579 entry = NULL;
581 580
582 audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL, 581 audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL,
583 audit_info); 582 audit_info);
@@ -588,19 +587,21 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
588 addr->s_addr, mask->s_addr); 587 addr->s_addr, mask->s_addr);
589 if (dev != NULL) 588 if (dev != NULL)
590 dev_put(dev); 589 dev_put(dev);
591 if (entry && security_secid_to_secctx(entry->secid, 590 if (entry != NULL &&
592 &secctx, 591 security_secid_to_secctx(entry->secid,
593 &secctx_len) == 0) { 592 &secctx, &secctx_len) == 0) {
594 audit_log_format(audit_buf, " sec_obj=%s", secctx); 593 audit_log_format(audit_buf, " sec_obj=%s", secctx);
595 security_release_secctx(secctx, secctx_len); 594 security_release_secctx(secctx, secctx_len);
596 } 595 }
597 audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0); 596 audit_log_format(audit_buf, " res=%u", entry != NULL ? 1 : 0);
598 audit_log_end(audit_buf); 597 audit_log_end(audit_buf);
599 } 598 }
600 599
601 if (ret_val == 0) 600 if (entry == NULL)
602 call_rcu(&entry->rcu, netlbl_unlhsh_free_addr4); 601 return -ENOENT;
603 return ret_val; 602
603 call_rcu(&entry->rcu, netlbl_unlhsh_free_addr4);
604 return 0;
604} 605}
605 606
606#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) 607#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -624,7 +625,6 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
624 const struct in6_addr *mask, 625 const struct in6_addr *mask,
625 struct netlbl_audit *audit_info) 626 struct netlbl_audit *audit_info)
626{ 627{
627 int ret_val = 0;
628 struct netlbl_af6list *list_entry; 628 struct netlbl_af6list *list_entry;
629 struct netlbl_unlhsh_addr6 *entry; 629 struct netlbl_unlhsh_addr6 *entry;
630 struct audit_buffer *audit_buf; 630 struct audit_buffer *audit_buf;
@@ -638,7 +638,7 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
638 if (list_entry != NULL) 638 if (list_entry != NULL)
639 entry = netlbl_unlhsh_addr6_entry(list_entry); 639 entry = netlbl_unlhsh_addr6_entry(list_entry);
640 else 640 else
641 ret_val = -ENOENT; 641 entry = NULL;
642 642
643 audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL, 643 audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL,
644 audit_info); 644 audit_info);
@@ -649,19 +649,21 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
649 addr, mask); 649 addr, mask);
650 if (dev != NULL) 650 if (dev != NULL)
651 dev_put(dev); 651 dev_put(dev);
652 if (entry && security_secid_to_secctx(entry->secid, 652 if (entry != NULL &&
653 &secctx, 653 security_secid_to_secctx(entry->secid,
654 &secctx_len) == 0) { 654 &secctx, &secctx_len) == 0) {
655 audit_log_format(audit_buf, " sec_obj=%s", secctx); 655 audit_log_format(audit_buf, " sec_obj=%s", secctx);
656 security_release_secctx(secctx, secctx_len); 656 security_release_secctx(secctx, secctx_len);
657 } 657 }
658 audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0); 658 audit_log_format(audit_buf, " res=%u", entry != NULL ? 1 : 0);
659 audit_log_end(audit_buf); 659 audit_log_end(audit_buf);
660 } 660 }
661 661
662 if (ret_val == 0) 662 if (entry == NULL)
663 call_rcu(&entry->rcu, netlbl_unlhsh_free_addr6); 663 return -ENOENT;
664 return ret_val; 664
665 call_rcu(&entry->rcu, netlbl_unlhsh_free_addr6);
666 return 0;
665} 667}
666#endif /* IPv6 */ 668#endif /* IPv6 */
667 669