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IB/mlx4: Handle -ENOMEM in forward_trap()
ib_create_send_mad() can return ERR_PTR(-ENOMEM) here. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -211,6 +211,8 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
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if (agent) {
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send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
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IB_MGMT_MAD_DATA, GFP_ATOMIC);
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if (IS_ERR(send_buf))
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return;
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/*
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* We rely here on the fact that MLX QPs don't use the
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* address handle after the send is posted (this is
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