dlm: add missing -ENOMEM if alloc_workqueue() fails

This patch sets an missing -ENOMEM as error return value when the
allocation of the dlm workqueue fails.

Fixes: 94e180d6255f ("dlm: async freeing of lockspace resources")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202408110800.OsoP8TB9-lkp@intel.com/
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

diff --git a/fs/dlm/main.c b/fs/dlm/main.c
index cb15db8ba9bf83a0aa804b927f448cbb3efb5fa9..4887c8a05318dd21b8fb87f500f1885f80e8f0a4 100644 (file)
--- a/fs/dlm/main.c
+++ b/fs/dlm/main.c
@@ -53,8 +53,10 @@ static int __init init_dlm(void)
                goto out_user;
 
        dlm_wq = alloc_workqueue("dlm_wq", 0, 0);
-       if (!dlm_wq)
+       if (!dlm_wq) {
+               error = -ENOMEM;
                goto out_plock;
+       }
 
        printk("DLM installed\n");