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scsi: mvsas: replace kfree with scsi_host_put 

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 <bianpan2016@163.com>
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Pan Bian 2017-08-08 20:02:51 +08:00 committed by Martin K. Petersen
parent bc1371c181
commit cf99dc30bc
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/mvsas/mv_init.c
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@ -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;
}