Re: [PATCH] scsi: lpfc: Fix memory leak in lpfc_create_port()

[James Smart <jsmart2021@gmail.com>]

On 9/15/2022 8:59 PM, Rafael Mendonca wrote:
> Commit 5e633302ace1 ("scsi: lpfc: vmid: Add support for VMID in mailbox
> command") introduced allocations for the VMID resources in
> lpfc_create_port() after the call to scsi_host_alloc(). Upon failure on the
> VMID allocations, the new code would branch to the 'out' label, which
> returns NULL without unwinding anything, thus skipping the call to
> scsi_host_put().
> 
> Fix the problem by creating a separate label 'out_free_vmid' to unwind the
> VMID resources and make the 'out_put_shost' label call only
> scsi_host_put(), as was done before the introduction of allocations for
> VMID.
> 
> Fixes: 5e633302ace1 ("scsi: lpfc: vmid: Add support for VMID in mailbox command")
> Signed-off-by: Rafael Mendonca <rafaelmendsr@gmail.com>
> ---
>   drivers/scsi/lpfc/lpfc_init.c | 7 ++++---
>   1 file changed, 4 insertions(+), 3 deletions(-)
> 

Looks good

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

-- james