pnp_irq() and pnp_port_start() can fail here and we must check
its return value.
Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/isdn/hisax/hisax_fcpcipnp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c
index e4f7573..7a7137d 100644
--- a/drivers/isdn/hisax/hisax_fcpcipnp.c
+++ b/drivers/isdn/hisax/hisax_fcpcipnp.c
@@ -940,6 +940,8 @@ static int fcpnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
}
adapter->io = pnp_port_start(pdev, 0);
adapter->irq = pnp_irq(pdev, 0);
+ if (!adapter->io || adapter->irq == -1)
+ goto err_free;
printk(KERN_INFO "hisax_fcpcipnp: found adapter %s at IO %#x irq %d\n",
(char *) dev_id->driver_data, adapter->io, adapter->irq);
--
1.9.1
From 1584196202073191743@xxx Thu Nov 16 04:40:30 +0000 2017
X-GM-THRID: 1584196202073191743
X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread