can: flexcan: flexcan_open(): fix error path if flexcan_chip_start() fails



If flexcan_chip_start() in flexcan_open() fails, the interrupt is not freed,
this patch adds the missing cleanup.

Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent 5be93bdd

drivers/net/can/flexcan.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -868,7 +868,7 @@ static int flexcan_open(struct net_device *dev)
		/* start chip and queuing */
		err = flexcan_chip_start(dev);
		if (err)
		goto out_close;
		goto out_free_irq;

		can_led_event(dev, CAN_LED_EVENT_OPEN);

		@@ -877,6 +877,8 @@ static int flexcan_open(struct net_device *dev)

		return 0;

		out_free_irq:
		free_irq(dev->irq, dev);
		out_close:
		close_candev(dev);
		out_disable_per: