From: Marcelo Tosatti <[EMAIL PROTECTED]>
If the io port is unassigned, the previous private pointer is
meaningless.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/vl.c b/qemu/vl.c
index 7418362..5627862 100644
--- a/qemu/vl.c
+++ b/qemu/vl.c
@@ -399,6 +399,8 @@ void isa_unassign_ioport(int start, int length)
ioport_write_table[0][i] = default_ioport_writeb;
ioport_write_table[1][i] = default_ioport_writew;
ioport_write_table[2][i] = default_ioport_writel;
+
+ ioport_opaque[i] = NULL;
}
}
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