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The ed_probe_Novell should not clear id_maddr when it fails to probe.
This fixes potential panic by kvtop at addr == 0. Submitted by: chi@bd.mbn.or.jp (Chiharu Shibata)
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c322fa140e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=50807
@ -1282,10 +1282,14 @@ ed_probe_Novell(isa_dev)
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struct isa_device *isa_dev;
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{
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struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
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int nports;
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isa_dev->id_maddr = 0;
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return ed_probe_Novell_generic(sc, isa_dev->id_iobase,
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nports = ed_probe_Novell_generic(sc, isa_dev->id_iobase,
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isa_dev->id_unit, isa_dev->id_flags);
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if (nports)
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isa_dev->id_maddr = 0;
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return (nports);
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}
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#if NCARD > 0
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@ -1282,10 +1282,14 @@ ed_probe_Novell(isa_dev)
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struct isa_device *isa_dev;
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{
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struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
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int nports;
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isa_dev->id_maddr = 0;
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return ed_probe_Novell_generic(sc, isa_dev->id_iobase,
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nports = ed_probe_Novell_generic(sc, isa_dev->id_iobase,
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isa_dev->id_unit, isa_dev->id_flags);
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if (nports)
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isa_dev->id_maddr = 0;
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return (nports);
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}
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#if NCARD > 0
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