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SubjectRe: [PATCH -next v2] scsi: lpfc: add missing destroy_workqueue() on error path in lpfc_sli4_driver_resource_setup()
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On 8/22/2022 9:42 PM, Yang Yingliang wrote:
> Add the missing destroy_workqueue() before return from
> lpfc_sli4_driver_resource_setup() in error path.
>
> Fixes: 3cee98db2610 ("scsi: lpfc: Fix crash on driver unload in wq free")
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
> v2:
> correct label spelling error
> ---
> drivers/scsi/lpfc/lpfc_init.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
> index c69c5a0979ec..55a1ad6eed03 100644
> --- a/drivers/scsi/lpfc/lpfc_init.c
> +++ b/drivers/scsi/lpfc/lpfc_init.c
> @@ -8053,7 +8053,7 @@ 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) >=
> @@ -8481,6 +8481,9 @@ 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;
> }
>

Thank You!

Reviewed-by: James Smart <jsmart2021@gmail.com>

-- james

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