hwif content is already freed after ide_release() call so cache
hwif->io_ports.{data,ctl}_addr in local variables in ide_detach().
This fixes 2.6.26 regression.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
for 2.6.26
drivers/ide/legacy/ide-cs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
Index: b/drivers/ide/legacy/ide-cs.c
===================================================================
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -135,13 +135,17 @@ static void ide_detach(struct pcmcia_dev
{
ide_info_t *info = link->priv;
ide_hwif_t *hwif = info->hwif;
+ unsigned long data_addr, ctl_addr;
DEBUG(0, "ide_detach(0x%p)\n", link);
+ data_addr = hwif->io_ports.data_addr;
+ ctl_addr = hwif->io_ports.ctl_addr;
+
ide_release(link);
- release_region(hwif->io_ports.ctl_addr, 1);
- release_region(hwif->io_ports.data_addr, 8);
+ release_region(ctl_addr, 1);
+ release_region(data_addr, 8);
kfree(info);
} /* ide_detach */
--
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