Commit f00e0d77 authored by William Dean's avatar William Dean Committed by Martin K. Petersen
Browse files

scsi: lpfc: Check the return value of alloc_workqueue() 

The function alloc_workqueue() in lpfc_sli4_driver_resource_setup() can
fail, but there is no check of its return value. The return value should be
checked.

Link: https://lore.kernel.org/r/20220723064027.2956623-1-williamsukatube@163.com


Fixes: 3cee98db ("scsi: lpfc: Fix crash on driver unload in wq free")
Reported-by: default avatarHacash Robot <hacashRobot@santino.com>
Reviewed-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarWilliam Dean <williamsukatube@gmail.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 8fcdc238

drivers/scsi/lpfc/lpfc_init.c

+2 −0
Original line number Diff line number Diff line
@@ -7948,6 +7948,8 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) 


	/* The lpfc_wq workqueue for deferred irq use */

	phba->wq = alloc_workqueue("lpfc_wq", WQ_MEM_RECLAIM, 0);

	if (!phba->wq)

		return -ENOMEM;



	/*

	 * Initialize timers used by driver