diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 9843f6c..3df339e3 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -171,7 +171,7 @@
 
 static void tcp_delack_timer(unsigned long data)
 {
-	struct sock *sk = (struct sock*)data;
+	struct sock *sk = (struct sock *)data;
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct inet_connection_sock *icsk = inet_csk(sk);
 
@@ -396,7 +396,7 @@
 
 static void tcp_write_timer(unsigned long data)
 {
-	struct sock *sk = (struct sock*)data;
+	struct sock *sk = (struct sock *)data;
 	struct inet_connection_sock *icsk = inet_csk(sk);
 	int event;