Messages in this thread Patch in this message | | | From | Xidong Wang <> | Subject | [PATCH 1/1] scsi: mvsas:fix memory leak | Date | Wed, 4 Apr 2018 10:15:20 +0800 |
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In function mvs_pci_init(), the memory allocated by scsi_host_alloc() is not released on the error path that mvi, which holds the return value of mvs_pci_alloc(), is NULL. This will result in a memory leak bug.
Signed-off-by: Xidong Wang <wangxidong_97@163.com> --- drivers/scsi/mvsas/mv_init.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 8c91637..bde4b50 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -371,6 +371,7 @@ static struct mvs_info *mvs_pci_alloc(struct pci_dev *pdev, (1L << mvs_chips[ent->driver_data].slot_width) * sizeof(struct mvs_slot_info), GFP_KERNEL); if (!mvi) + scsi_host_put(shost); return NULL; mvi->pdev = pdev; -- 2.7.4
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