can:ipms_can: Added return values for other cases

Added return values for other cases.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>

diff --git a/drivers/net/can/ipms_canfd.c b/drivers/net/can/ipms_canfd.c
index e29d8eb..cfa4992 100644 (file)
--- a/drivers/net/can/ipms_canfd.c
+++ b/drivers/net/can/ipms_canfd.c
@@ -719,6 +719,8 @@ static enum can_state get_of_chip_status(struct net_device *ndev)
 
        if (~(eir & CAN_FD_SET_EPASS_MASK))
                return CAN_STATE_ERROR_ACTIVE;
+
+       return CAN_STATE_ERROR_ACTIVE;
 }
 
 static void canfd_error_interrupt(struct net_device *ndev, u8 isr, u8 eir)