Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c597b024 authored by Frank Zago's avatar Frank Zago Committed by Roland Dreier
Browse files

RDMA/amso1100: Fix error paths in post_send and post_recv 



Always set bad_wr when an immediate error is detected.

Signed-off-by: default avatarFrank Zago <fzago@systemfabricworks.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 91d3f9ba

drivers/infiniband/hw/amso1100/c2_qp.c

+10 −4
Original line number Diff line number Diff line
@@ -798,8 +798,10 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, 
	u8 actual_sge_count;

	u32 msg_size;



	if (qp->state > IB_QPS_RTS)

		return -EINVAL;

	if (qp->state > IB_QPS_RTS) {

		err = -EINVAL;

		goto out;

	}



	while (ib_wr) {
@@ -930,6 +932,7 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, 
		ib_wr = ib_wr->next;

	}



out:

	if (err)

		*bad_wr = ib_wr;

	return err;
@@ -944,8 +947,10 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, 
	unsigned long lock_flags;

	int err = 0;



	if (qp->state > IB_QPS_RTS)

		return -EINVAL;

	if (qp->state > IB_QPS_RTS) {

		err = -EINVAL;

		goto out;

	}



	/*

	 * Try and post each work request
@@ -998,6 +1003,7 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, 
		ib_wr = ib_wr->next;

	}



out:

	if (err)

		*bad_wr = ib_wr;

	return err;