[PATCH] can: at91_can: fix an error handle in at91_can_probe()

[Haoxiang Li]

In at91_can_probe(), if devm_phy_optional_get() fails,
the memory allocated by alloc_candev() should be freed.
Modify the goto label to do so.

Fixes: 3ecc09856afb ("can: at91_can: add CAN transceiver support")
Cc: stable at vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang at isrc.iscas.ac.cn>
---
 drivers/net/can/at91_can.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index c2a3a4eef5b2..58da323f14d7 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1099,7 +1099,7 @@ static int at91_can_probe(struct platform_device *pdev)
 	if (IS_ERR(transceiver)) {
 		err = PTR_ERR(transceiver);
 		dev_err_probe(&pdev->dev, err, "failed to get phy\n");
-		goto exit_iounmap;
+		goto exit_free;
 	}
 
 	dev->netdev_ops	= &at91_netdev_ops;
-- 
2.25.1