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Date:   Fri, 14 Feb 2020 20:47:39 +0000
From:   Jules Irenge <>
Cc:, Jules Irenge <>,
        Jon Maloy <>,
        Ying Xue <>,
        "David S. Miller" <>,
        Jakub Kicinski <>, (open list:TIPC NETWORK LAYER), (open list:TIPC NETWORK LAYER)
Subject: [PATCH 28/30] tipc: Add missing annotation for tipc_node_write_unlock()

Sparse reports a warning at tipc_node_write_unlock()

warning: context imbalance in tipc_node_write_unlock
	 - unexpected unlock

The root cause is the missing annotation at tipc_node_write_unlock()
Add the missing __releases(&n->lock) annotation

Signed-off-by: Jules Irenge <>
 net/tipc/node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/tipc/node.c b/net/tipc/node.c
index cc656b2205db..c3b810427d24 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -372,7 +372,7 @@ static void tipc_node_write_unlock_fast(struct tipc_node *n)
-static void tipc_node_write_unlock(struct tipc_node *n)
+static void tipc_node_write_unlock(struct tipc_node *n) __releases(&n->lock)
 	struct net *net = n->net;
 	u32 addr = 0;

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