scsi: lpfc: Add missing destroy_workqueue() in error path

stable inclusion
from stable-v5.10.143
commit a5620d3e0cf93d58d1a98a8f1e5fb8f140d07da8
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6D0U6

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a5620d3e0cf93d58d1a98a8f1e5fb8f140d07da8

--------------------------------

commit da6d507f upstream.

Add the missing destroy_workqueue() before return from
lpfc_sli4_driver_resource_setup() in the error path.

Link: https://lore.kernel.org/r/20220823044237.285643-1-yangyingliang@huawei.com
Fixes: 3cee98db ("scsi: lpfc: Fix crash on driver unload in wq free")
Reviewed-by: NJames Smart <jsmart2021@gmail.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NJialin Zhang <zhangjialin11@huawei.com>
Reviewed-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/scsi/lpfc/lpfc_init.c

@@ -6670,7 +6670,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	/* Allocate device driver memory */
 	rc = lpfc_mem_alloc(phba, SGL_ALIGN_SZ);
 	if (rc)
-		return -ENOMEM;
+		goto out_destroy_workqueue;
 
 	/* IF Type 2 ports get initialized now. */
 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=
@@ -7076,6 +7076,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	lpfc_destroy_bootstrap_mbox(phba);
 out_free_mem:
 	lpfc_mem_free(phba);
+out_destroy_workqueue:
+	destroy_workqueue(phba->wq);
+	phba->wq = NULL;
 	return rc;
 }