IB/mad: Improve an error message so error code is included

Signed-off-by: Michael Heinz <michael.heinz@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index 91916a8d5de408b239050f614f86ed09d4717433..2bc7f5af64f4270b3f84d866822babaca34417dd 100644 (file)
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -101,7 +101,8 @@ void agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
        agent = port_priv->agent[qpn];
        ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num);
        if (IS_ERR(ah)) {
-               printk(KERN_ERR SPFX "ib_create_ah_from_wc error\n");
+               printk(KERN_ERR SPFX "ib_create_ah_from_wc error %ld\n",
+                       PTR_ERR(ah));
                return;
        }