[ 20/94] RDMA/cxgb4: Use dst parameter in import_ep()

[Greg KH]

3.3-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>

commit bd61baaf59669accae2720799394a51fecabe5d9 upstream.

Function import_ep() is incorrectly using ep->dst instead of the dst
ptr passed in.  This causes a crash when accepting new rdma connections
becase ep->dst is not initialized yet.

Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Roland Dreier <roland@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/infiniband/hw/cxgb4/cm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1593,7 +1593,7 @@ static int import_ep(struct c4iw_ep *ep,
 					n, n->dev, 0);
 		if (!ep->l2t)
 			goto out;
-		ep->mtu = dst_mtu(ep->dst);
+		ep->mtu = dst_mtu(dst);
 		ep->tx_chan = cxgb4_port_chan(n->dev);
 		ep->smac_idx = (cxgb4_port_viid(n->dev) & 0x7F) << 1;
 		step = cdev->rdev.lldi.ntxq /


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/