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ide-cs: fix releasing I/O resources 

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 post-2.6.25 regression.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-06-15 21:00:23 +02:00
parent 792a1a9856
commit fbc69fd9b7
1 changed files with 6 additions and 2 deletions
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8
drivers/ide/legacy/ide-cs.c
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@ -135,13 +135,17 @@ static void ide_detach(struct pcmcia_device *link)
{
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 */