On Tue, Aug 8, 2017 at 2:02 PM, Pan Bian wrote:
> The return value of scsi_host_alloc() should be released by
> scsi_host_put(). However, in function mvs_pci_init(), kfree()
> is used. This patch replaces kfree() with scsi_host_put() to avoid
> possible memory leaks.
>
> Signed-off-by: Pan Bian
> ---
> drivers/scsi/mvsas/mv_init.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
> index 4e047b5..75bdb38 100644
> --- a/drivers/scsi/mvsas/mv_init.c
> +++ b/drivers/scsi/mvsas/mv_init.c
> @@ -557,14 +557,14 @@ static int mvs_pci_init(struct pci_dev *pdev, const
> struct pci_device_id *ent)
> SHOST_TO_SAS_HA(shost) =
> kcalloc(1, sizeof(struct sas_ha_struct), GFP_KERNEL);
> if (!SHOST_TO_SAS_HA(shost)) {
> - kfree(shost);
> + scsi_host_put(shost);
> rc = -ENOMEM;
> goto err_out_regions;
> }
>
> rc = mvs_prep_sas_ha_init(shost, chip);
> if (rc) {
> - kfree(shost);
> + scsi_host_put(shost);
> rc = -ENOMEM;
> goto err_out_regions;
> }
> --
> 1.9.1
>
>
Looks good to me! Thanks Pan!
Reviewed-by: Jack Wang
--
Jack Wang
Linux Kernel Developer
ProfitBricks GmbH
Greifswalder Str. 207
D - 10405 Berlin
