From: Bartlomiej Zolnierkiewicz Date: Sun, 15 Jun 2008 19:00:23 +0000 (+0200) Subject: ide-cs: fix releasing I/O resources X-Git-Tag: v2.6.26-rc7~35^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fbc69fd9b76158daaa83e5372e44fdd81df20f92;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git 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 --- diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index d08107d..f633b6b 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 */