From mboxrd@z Thu Jan 1 00:00:00 1970 From: devtimhansen@gmail.com (Tim Hansen) Date: Thu, 16 Nov 2017 12:03:34 -0500 Subject: [PATCH] net/netlabel: Add list_next_rcu() in rcu_dereference(). Message-ID: <20171116170334.GA141280@debian> To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org Add list_next_rcu() for fetching next list in rcu_deference safely. Found with sparse in linux-next tree on tag next-20171116. Signed-off-by: Tim Hansen --- net/netlabel/netlabel_addrlist.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h index d0f38bc..ac709f0 100644 --- a/net/netlabel/netlabel_addrlist.h +++ b/net/netlabel/netlabel_addrlist.h @@ -87,7 +87,7 @@ static inline struct netlbl_af4list *__af4list_valid_rcu(struct list_head *s, struct list_head *i = s; struct netlbl_af4list *n = __af4list_entry(s); while (i != h && !n->valid) { - i = rcu_dereference(i->next); + i = rcu_dereference(list_next_rcu(i)); n = __af4list_entry(i); } return n; @@ -154,7 +154,7 @@ static inline struct netlbl_af6list *__af6list_valid_rcu(struct list_head *s, struct list_head *i = s; struct netlbl_af6list *n = __af6list_entry(s); while (i != h && !n->valid) { - i = rcu_dereference(i->next); + i = rcu_dereference(list_next_rcu(i)); n = __af6list_entry(i); } return n; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html