Commit a7607f7e9bdf69c80be33b6386f48cba19fc0fb7
1 parent
4b09be85
qemu: zero ioport_opaque on isa_unassign_ioport (Marcelo Tosatti)
If the io port is unassigned, the previous private pointer is meaningless. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6606 c046a42c-6fe2-441c-8c8c-71466251a162
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vl.c
| ... | ... | @@ -404,6 +404,8 @@ void isa_unassign_ioport(int start, int length) |
| 404 | 404 | ioport_write_table[0][i] = default_ioport_writeb; |
| 405 | 405 | ioport_write_table[1][i] = default_ioport_writew; |
| 406 | 406 | ioport_write_table[2][i] = default_ioport_writel; |
| 407 | + | |
| 408 | + ioport_opaque[i] = NULL; | |
| 407 | 409 | } |
| 408 | 410 | } |
| 409 | 411 | ... | ... |