[PATCH 5.15 042/121] scsi: lpfc: Add missing destroy_workqueue() in error path

From: Greg Kroah-Hartman
Date: Tue Sep 13 2022 - 10:33:24 EST


From: Yang Yingliang <yangyingliang@xxxxxxxxxx>

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@xxxxxxxxxx
Fixes: 3cee98db2610 ("scsi: lpfc: Fix crash on driver unload in wq free")
Reviewed-by: James Smart <jsmart2021@xxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_init.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -7893,7 +7893,7 @@ lpfc_sli4_driver_resource_setup(struct l
/* 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) >=
@@ -8309,6 +8309,9 @@ out_free_bsmbx:
lpfc_destroy_bootstrap_mbox(phba);
out_free_mem:
lpfc_mem_free(phba);
+out_destroy_workqueue:
+ destroy_workqueue(phba->wq);
+ phba->wq = NULL;
return rc;
}