libata-core: make sure that ata_force_tbl is freed in case of an error
Fix a potential memory leak when ata_init() encounters an error.
Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9cd04f6..f69d154 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6098,16 +6098,20 @@
ata_wq = create_workqueue("ata");
if (!ata_wq)
- return -ENOMEM;
+ goto free_force_tbl;
ata_aux_wq = create_singlethread_workqueue("ata_aux");
- if (!ata_aux_wq) {
- destroy_workqueue(ata_wq);
- return -ENOMEM;
- }
+ if (!ata_aux_wq)
+ goto free_wq;
printk(KERN_DEBUG "libata version " DRV_VERSION " loaded.\n");
return 0;
+
+free_wq:
+ destroy_workqueue(ata_wq);
+free_force_tbl:
+ kfree(ata_force_tbl);
+ return -ENOMEM;
}
static void __exit ata_exit(void)