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Commit bd61baaf authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
Browse files

RDMA/cxgb4: Use dst parameter in import_ep() 



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: default avatarSteve Wise <swise@opengridcomputing.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent d48b97b4

drivers/infiniband/hw/cxgb4/cm.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1593,7 +1593,7 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst, 
					n, n->dev, 0);

					n, n->dev, 0);

		if (!ep->l2t)

		if (!ep->l2t)

			goto out;

			goto out;

		ep->mtu = dst_mtu(ep->dst);

		ep->mtu = dst_mtu(dst);

		ep->tx_chan = cxgb4_port_chan(n->dev);

		ep->tx_chan = cxgb4_port_chan(n->dev);

		ep->smac_idx = (cxgb4_port_viid(n->dev) & 0x7F) << 1;

		ep->smac_idx = (cxgb4_port_viid(n->dev) & 0x7F) << 1;

		step = cdev->rdev.lldi.ntxq /

		step = cdev->rdev.lldi.ntxq /