From: Dan Murphy <dmur...@ti.com>
This patch creates a common function that peripherials can call to free the
netdev device when failures occur.
Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework")
Reported-by: Marc Kleine-Budde <m...@pengutronix.de>
Signed-off-by: Dan Murphy <dmur...@ti.com>
Link: http://lore.kernel.org/r/20200227183829.21854-2-dmur...@ti.com
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
---
drivers/net/can/m_can/m_can.c | 6 ++++++
drivers/net/can/m_can/m_can.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 63887e23d89c..f2c87b76e569 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1812,6 +1812,12 @@ struct m_can_classdev *m_can_class_allocate_dev(struct
device *dev)
}
EXPORT_SYMBOL_GPL(m_can_class_allocate_dev);
+void m_can_class_free_dev(struct net_device *net)
+{
+ free_candev(net);
+}
+EXPORT_SYMBOL_GPL(m_can_class_free_dev);
+
int m_can_class_register(struct m_can_classdev *m_can_dev)
{
int ret;
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 49f42b50627a..b2699a7c9997 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -99,6 +99,7 @@ struct m_can_classdev {
};
struct m_can_classdev *m_can_class_allocate_dev(struct device *dev);
+void m_can_class_free_dev(struct net_device *net);
int m_can_class_register(struct m_can_classdev *cdev);
void m_can_class_unregister(struct m_can_classdev *cdev);
int m_can_class_get_clocks(struct m_can_classdev *cdev);
--
2.29.2
