diff options
| -rw-r--r-- | drivers/net/can/m_can/m_can.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 7f63f866083e..cd83c8b5d4b1 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -2052,7 +2052,7 @@ static int m_can_open(struct net_device *dev) /* start the m_can controller */ err = m_can_start(dev); if (err) - goto exit_irq_fail; + goto exit_start_fail; if (!cdev->is_peripheral) napi_enable(&cdev->napi); @@ -2061,6 +2061,9 @@ static int m_can_open(struct net_device *dev) return 0; +exit_start_fail: + if (cdev->is_peripheral || dev->irq) + free_irq(dev->irq, dev); exit_irq_fail: if (cdev->is_peripheral) destroy_workqueue(cdev->tx_wq); |