If kvaser_pciefd_bus_on failed, we should call close_candev
to avoid reference leak.
Fixes: 26ad340e582d3 ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
---
drivers/net/can/kvaser_pciefd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 1bafa614950e..969cedb9b0b6 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -692,8 +692,10 @@ static int kvaser_pciefd_open(struct net_device *netdev)
return err;
err = kvaser_pciefd_bus_on(can);
- if (err)
+ if (err) {
+ close_candev(netdev);
return err;
+ }
return 0;
}
--
2.25.4
