[PATCH 1/1] scsi: mvsas:fix memory leak

[Xidong Wang]

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@xxxxxxx>
---
 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