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

commit da6d507f5ff328f346b3c50e19e19993027b8ffd 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: 3cee98db2610 ("scsi: lpfc: Fix crash on driver unload in wq free")
Reviewed-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b5cee2a2ac66c705654a4e11c9b892641ac2da9e..8930696021fbdca222d2171dc5571d9e2a6fc745 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6537,7 +6537,7 @@ 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) >=
@@ -6911,6 +6911,9 @@ 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;
 }