diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-06-15 21:00:23 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-06-15 21:00:23 +0200 |
| commit | fbc69fd9b76158daaa83e5372e44fdd81df20f92 (patch) | |
| tree | 43c516664f3b980c6d1919136cc7a51cffd018ea /drivers/ide/legacy/ide-cs.c | |
| parent | 792a1a98560a2a1619491eed8b18fccb09b312a7 (diff) | |
| download | lwn-fbc69fd9b76158daaa83e5372e44fdd81df20f92.tar.gz lwn-fbc69fd9b76158daaa83e5372e44fdd81df20f92.zip | |
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>
Diffstat (limited to 'drivers/ide/legacy/ide-cs.c')
| -rw-r--r-- | drivers/ide/legacy/ide-cs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index d08107db54d4..f633b6b3c7f3 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -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 */ |