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RDMA/srp: Fix NULL deref at srp_destroy_qp()
If srp_init_qp() fails at srp_create_ch_ib() then ch->send_cq
may be NULL.
Calling directly to ib_destroy_qp() is sufficient because
no work requests were posted on the created qp.
Fixes: 9294000d6d
("IB/srp: Drain the send queue before destroying a QP")
Cc: <stable@vger.kernel.org>
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Bart van Assche <bart.vanassche@sandisk.com>--
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
parent
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commit
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@ -575,7 +575,7 @@ static int srp_create_ch_ib(struct srp_rdma_ch *ch)
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return 0;
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return 0;
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err_qp:
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err_qp:
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srp_destroy_qp(ch, qp);
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ib_destroy_qp(qp);
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err_send_cq:
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err_send_cq:
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ib_free_cq(send_cq);
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ib_free_cq(send_cq);
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