summaryrefslogtreecommitdiff
path: root/drivers/net/can/m_can/m_can_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/can/m_can/m_can_pci.c')
-rw-r--r--drivers/net/can/m_can/m_can_pci.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index d72fe771dfc7..eb31ed1f9644 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -111,8 +111,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class = m_can_class_allocate_dev(&pci->dev,
sizeof(struct m_can_pci_priv));
- if (!mcan_class)
- return -ENOMEM;
+ if (IS_ERR(mcan_class))
+ return PTR_ERR(mcan_class);
priv = cdev_to_priv(mcan_class);
@@ -127,6 +127,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->pm_clock_support = 1;
mcan_class->pm_wake_source = 0;
mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->irq_edge_triggered = true;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);