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Diffstat (limited to 'net/ipv4/tcp_cdg.c')
-rw-r--r--net/ipv4/tcp_cdg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index 06fbe102a..10daea1fc 100644
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -374,6 +374,7 @@ static void tcp_cdg_init(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
+ ca->gradients = NULL;
/* We silently fall back to window = 1 if allocation fails. */
if (window > 1)
ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
@@ -387,6 +388,7 @@ static void tcp_cdg_release(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
kfree(ca->gradients);
+ ca->gradients = NULL;
}
static struct tcp_congestion_ops tcp_cdg __read_mostly = {