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iscsi: Check for copyout errors in iscsi_ioctl_daemon_receive()
Reviewed by: jhb MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D43148
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@ -1896,17 +1896,17 @@ iscsi_ioctl_daemon_receive(struct iscsi_softc *sc,
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return (EMSGSIZE);
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}
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copyout(ip->ip_bhs, idr->idr_bhs, sizeof(*ip->ip_bhs));
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if (ip->ip_data_len > 0) {
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error = copyout(ip->ip_bhs, idr->idr_bhs, sizeof(*ip->ip_bhs));
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if (error == 0 && ip->ip_data_len > 0) {
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data = malloc(ip->ip_data_len, M_ISCSI, M_WAITOK);
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icl_pdu_get_data(ip, 0, data, ip->ip_data_len);
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copyout(data, idr->idr_data_segment, ip->ip_data_len);
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error = copyout(data, idr->idr_data_segment, ip->ip_data_len);
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free(data, M_ISCSI);
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}
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icl_pdu_free(ip);
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return (0);
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return (error);
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}
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#endif /* ICL_KERNEL_PROXY */
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