IDE: Unregister and disable devices if initialization fails.

On reboot the loop in device_shutdown gets confused by these partially
initialized devices and goes into an infinite loop. Therefore unregister
and disable these devices.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
[bart: remove leftover hwif->present clearing + update patch description]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 6bab2ac1f5b9..ce0818a993f6 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1549,7 +1549,8 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
                 if (hwif_init(hwif) == 0) {
                         printk(KERN_INFO "%s: failed to initialize IDE "
                                          "interface\n", hwif->name);
-                        hwif->present = 0;
+                        device_unregister(&hwif->gendev);
+                        ide_disable_port(hwif);
                         continue;
                 }