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...@163.com>
---
drivers/scsi/mvsas/mv_init.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 8c91637..936b8ef 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -370,8 +370,10 @@ static struct mvs_info *mvs_pci_alloc(struct pci_dev *pdev,
mvi = kzalloc(sizeof(*mvi) +
(1L << mvs_chips[ent->driver_data].slot_width) *
sizeof(struct mvs_slot_info), GFP_KERNEL);
- if (!mvi)
+ if (!mvi) {
+ scsi_host_put(shost);
return NULL;
+ }
mvi->pdev = pdev;
mvi->dev = &pdev->dev;
--
2.7.4
