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path: root/drivers/ide/ide-probe.c
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Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index bce427ee08a..de8edd306c7 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -958,9 +958,9 @@ static void ide_add_drive_to_hwgroup(ide_drive_t *drive)
* - allocate the block device queue
* - link drive into the hwgroup
*/
-static void ide_port_setup_devices(ide_hwif_t *hwif)
+static int ide_port_setup_devices(ide_hwif_t *hwif)
{
- int i;
+ int i, j = 0;
mutex_lock(&ide_cfg_mtx);
for (i = 0; i < MAX_DRIVES; i++) {
@@ -972,12 +972,19 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
if (ide_init_queue(drive)) {
printk(KERN_ERR "ide: failed to init %s\n",
drive->name);
+ kfree(drive->id);
+ drive->id = NULL;
+ drive->dev_flags &= ~IDE_DFLAG_PRESENT;
continue;
}
+ j++;
+
ide_add_drive_to_hwgroup(drive);
}
mutex_unlock(&ide_cfg_mtx);
+
+ return j;
}
static ide_hwif_t *ide_ports[MAX_HWIFS];
@@ -1663,10 +1670,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
continue;
}
- j++;
-
if (hwif->present)
- ide_port_setup_devices(hwif);
+ if (ide_port_setup_devices(hwif) == 0) {
+ hwif->present = 0;
+ continue;
+ }
+
+ j++;
ide_acpi_init(hwif);