From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hal Rosenstock Subject: [PATCH] ibacm/acm.c: Make sure shift for subnet timeout is not negative Date: Wed, 30 May 2012 17:31:02 -0400 Message-ID: <4FC69196.9070200@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Hefty, Sean" Cc: "linux-rdma (linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)" List-Id: linux-rdma@vger.kernel.org in acm_port_up Signed-off-by: Hal Rosenstock --- diff --git a/src/acm.c b/src/acm.c index b47ee8a..c40f079 100644 --- a/src/acm.c +++ b/src/acm.c @@ -2794,7 +2794,8 @@ static void acm_port_up(struct acm_port *port) port->mtu = attr.active_mtu; port->rate = acm_get_rate(attr.active_width, attr.active_speed); - port->subnet_timeout = 1 << (attr.subnet_timeout - 8); + if (attr.subnet_timeout >= 8) + port->subnet_timeout = 1 << (attr.subnet_timeout - 8); for (port->gid_cnt = 0;; port->gid_cnt++) { ret = ibv_query_gid(port->dev->verbs, port->port_num, port->gid_cnt, &gid); if (ret || !gid.global.interface_id) -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html