[PATCH 5/5] sctp: Adjust one function call together with a variable assignment

[SF Markus Elfring]

From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 22 May 2017 18:15:12 +0200

The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code place.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 net/sctp/protocol.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 057479b7bd72..be2fe3ebae78 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -141,7 +141,8 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
 	struct sctp_sockaddr_entry *addr;
 
 	rcu_read_lock();
-	if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
+	in_dev = __in_dev_get_rcu(dev);
+	if (!in_dev) {
 		rcu_read_unlock();
 		return;
 	}
-- 
2.13.0