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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.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 6d57b7cd542..0ead4537fc6 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1729,12 +1729,17 @@ int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws,
struct ide_host **hostp)
{
struct ide_host *host;
+ int rc;
host = ide_host_alloc(d, hws);
if (host == NULL)
return -ENOMEM;
- ide_host_register(host, d, hws);
+ rc = ide_host_register(host, d, hws);
+ if (rc) {
+ ide_host_free(host);
+ return rc;
+ }
if (hostp)
*hostp = host;
@@ -1743,7 +1748,7 @@ int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws,
}
EXPORT_SYMBOL_GPL(ide_host_add);
-void ide_host_remove(struct ide_host *host)
+void ide_host_free(struct ide_host *host)
{
ide_hwif_t *hwif;
int i;
@@ -1754,13 +1759,25 @@ void ide_host_remove(struct ide_host *host)
if (hwif == NULL)
continue;
- ide_unregister(hwif);
ide_free_port_slot(hwif->index);
kfree(hwif);
}
kfree(host);
}
+EXPORT_SYMBOL_GPL(ide_host_free);
+
+void ide_host_remove(struct ide_host *host)
+{
+ int i;
+
+ for (i = 0; i < MAX_HWIFS; i++) {
+ if (host->ports[i])
+ ide_unregister(host->ports[i]);
+ }
+
+ ide_host_free(host);
+}
EXPORT_SYMBOL_GPL(ide_host_remove);
void ide_port_scan(ide_hwif_t *hwif)