If the call to can_rx_offload_queue_sorted() fails, the passed skb isn't
consumed, so the caller must do so.
Fixes: 30164759db1b ("can: flexcan: make use of rx-offload's irq_offload_fifo")
Signed-off-by: Martin Hundebøll <mar...@geanix.com>
---
drivers/net/can/flexcan.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 1c66fb2ad76b..21f39e805d42 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -688,7 +688,8 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32
reg_esr)
if (tx_errors)
dev->stats.tx_errors++;
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (can_rx_offload_queue_sorted(&priv->offload, skb, timestamp))
+ kfree_skb(skb);
}
static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
@@ -732,7 +733,8 @@ static void flexcan_irq_state(struct net_device *dev, u32
reg_esr)
if (unlikely(new_state == CAN_STATE_BUS_OFF))
can_bus_off(dev);
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (can_rx_offload_queue_sorted(&priv->offload, skb, timestamp))
+ kfree_skb(skb);
}
static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload
*offload)
--
2.22.0
