From: Jimmy Assarsson <jimmyassars...@gmail.com>
If alloc_can_err_skb() fails, cf is never initialized.
Move assignment of cf inside check.
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Jimmy Assarsson <jimmyassars...@gmail.com>
Cc: linux-stable <sta...@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
---
drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index c084bae5ec0a..5fc0be564274 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1019,6 +1019,11 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv
*priv,
new_state : CAN_STATE_ERROR_ACTIVE;
can_change_state(netdev, cf, tx_state, rx_state);
+
+ if (priv->can.restart_ms &&
+ old_state >= CAN_STATE_BUS_OFF &&
+ new_state < CAN_STATE_BUS_OFF)
+ cf->can_id |= CAN_ERR_RESTARTED;
}
if (new_state == CAN_STATE_BUS_OFF) {
@@ -1028,11 +1033,6 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv
*priv,
can_bus_off(netdev);
}
-
- if (priv->can.restart_ms &&
- old_state >= CAN_STATE_BUS_OFF &&
- new_state < CAN_STATE_BUS_OFF)
- cf->can_id |= CAN_ERR_RESTARTED;
}
if (!skb) {
--
2.19.1
