git: a27813e1301d - stable/13 - Enforce check for using the return result for ifa?_try_ref().
Alexander V. Chernikov
melifaro at FreeBSD.org
Tue Sep 7 21:12:45 UTC 2021
The branch stable/13 has been updated by melifaro:
URL: https://cgit.FreeBSD.org/src/commit/?id=a27813e1301d4beeb24370138ce49e254caf80ce
commit a27813e1301d4beeb24370138ce49e254caf80ce
Author: Alexander V. Chernikov <melifaro at FreeBSD.org>
AuthorDate: 2021-03-30 14:03:28 +0000
Commit: Alexander V. Chernikov <melifaro at FreeBSD.org>
CommitDate: 2021-09-07 21:01:31 +0000
Enforce check for using the return result for ifa?_try_ref().
Suggested by: hps
Differential Revision: https://reviews.freebsd.org/D29504
(cherry picked from commit 9e5243d7b65939c3d3dbf844616084e9580876dd)
---
sys/net/if_var.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index 33a737880a8d..05751c640392 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -577,7 +577,7 @@ struct ifaddr {
struct ifaddr * ifa_alloc(size_t size, int flags);
void ifa_free(struct ifaddr *ifa);
void ifa_ref(struct ifaddr *ifa);
-int ifa_try_ref(struct ifaddr *ifa);
+int __result_use_check ifa_try_ref(struct ifaddr *ifa);
/*
* Multicast address structure. This is analogous to the ifaddr
@@ -661,7 +661,7 @@ void if_link_state_change(struct ifnet *, int);
int if_printf(struct ifnet *, const char *, ...) __printflike(2, 3);
void if_ref(struct ifnet *);
void if_rele(struct ifnet *);
-bool if_try_ref(struct ifnet *);
+bool __result_use_check if_try_ref(struct ifnet *);
int if_setlladdr(struct ifnet *, const u_char *, int);
int if_tunnel_check_nesting(struct ifnet *, struct mbuf *, uint32_t, int);
void if_up(struct ifnet *);
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