diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-mpath.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 863fc8c..d376dc8 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1733,16 +1733,15 @@ static int __init dm_multipath_init(void) r = dm_register_target(&multipath_target); if (r < 0) { DMERR("register failed %d", r); - kmem_cache_destroy(_mpio_cache); - return -EINVAL; + r = -EINVAL; + goto bad_register_target; } kmultipathd = alloc_workqueue("kmpathd", WQ_MEM_RECLAIM, 0); if (!kmultipathd) { DMERR("failed to create workqueue kmpathd"); - dm_unregister_target(&multipath_target); - kmem_cache_destroy(_mpio_cache); - return -ENOMEM; + r = -ENOMEM; + goto bad_alloc_kmultipathd; } /* @@ -1755,16 +1754,23 @@ static int __init dm_multipath_init(void) WQ_MEM_RECLAIM); if (!kmpath_handlerd) { DMERR("failed to create workqueue kmpath_handlerd"); - destroy_workqueue(kmultipathd); - dm_unregister_target(&multipath_target); - kmem_cache_destroy(_mpio_cache); - return -ENOMEM; + r = -ENOMEM; + goto bad_alloc_kmpath_handlerd; } DMINFO("version %u.%u.%u loaded", multipath_target.version[0], multipath_target.version[1], multipath_target.version[2]); + return 0; + +bad_alloc_kmpath_handlerd: + destroy_workqueue(kmultipathd); +bad_alloc_kmultipathd: + dm_unregister_target(&multipath_target); +bad_register_target: + kmem_cache_destroy(_mpio_cache); + return r; } |
