X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_highspeed.c;h=e0e9d1383c7c7e894a1019c3e2ce28785aea5dc4;hb=489447380a2921ec0e9154f773c44ab3167ede4b;hp=63cf7e54084791c54d5def202ef124ae70eee770;hpb=972421264637b5df168125e157d881c1899519dd;p=linux-2.6

diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index 63cf7e5408..e0e9d1383c 100644
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -125,7 +125,7 @@ static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt,
 		/* Update AIMD parameters */
 		if (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd) {
 			while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd &&
-			       ca->ai < HSTCP_AIMD_MAX)
+			       ca->ai < HSTCP_AIMD_MAX - 1)
 				ca->ai++;
 		} else if (tp->snd_cwnd < hstcp_aimd_vals[ca->ai].cwnd) {
 			while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd &&