1 files changed, 20 insertions, 19 deletions

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 9f2feabe99f2..94db0fa5225a 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3571,7 +3571,6 @@ static noinline_for_stack int scrub_supers(struct scrub_ctx *sctx,
 static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info,
                                                 int is_dev_replace)
 {
-        int ret = 0;
         unsigned int flags = WQ_FREEZABLE | WQ_UNBOUND;
         int max_active = fs_info->thread_pool_size;
 
@@ -3584,34 +3583,36 @@ static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info,
                         fs_info->scrub_workers =
                                 btrfs_alloc_workqueue("btrfs-scrub", flags,
                                                       max_active, 4);
-                if (!fs_info->scrub_workers) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
+                if (!fs_info->scrub_workers)
+                        goto fail_scrub_workers;
+
                 fs_info->scrub_wr_completion_workers =
                         btrfs_alloc_workqueue("btrfs-scrubwrc", flags,
                                               max_active, 2);
-                if (!fs_info->scrub_wr_completion_workers) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
+                if (!fs_info->scrub_wr_completion_workers)
+                        goto fail_scrub_wr_completion_workers;
+
                 fs_info->scrub_nocow_workers =
                         btrfs_alloc_workqueue("btrfs-scrubnc", flags, 1, 0);
-                if (!fs_info->scrub_nocow_workers) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
+                if (!fs_info->scrub_nocow_workers)
+                        goto fail_scrub_nocow_workers;
                 fs_info->scrub_parity_workers =
                         btrfs_alloc_workqueue("btrfs-scrubparity", flags,
                                               max_active, 2);
-                if (!fs_info->scrub_parity_workers) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
+                if (!fs_info->scrub_parity_workers)
+                        goto fail_scrub_parity_workers;
         }
         ++fs_info->scrub_workers_refcnt;
-out:
-        return ret;
+        return 0;
+
+fail_scrub_parity_workers:
+        btrfs_destroy_workqueue(fs_info->scrub_nocow_workers);
+fail_scrub_nocow_workers:
+        btrfs_destroy_workqueue(fs_info->scrub_wr_completion_workers);
+fail_scrub_wr_completion_workers:
+        btrfs_destroy_workqueue(fs_info->scrub_workers);
+fail_scrub_workers:
+        return -ENOMEM;
 }
 
 static noinline_for_stack void scrub_workers_put(struct btrfs_fs_info *fs_info)