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path: root/drivers/net/can
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Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/slcan/slcan-core.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index 057b211f3e7f..dfd1baba4130 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -306,19 +306,17 @@ static void slc_bump_state(struct slcan *sl)
return;
skb = alloc_can_err_skb(dev, &cf);
- if (skb) {
- cf->data[6] = txerr;
- cf->data[7] = rxerr;
- } else {
- cf = NULL;
- }
tx_state = txerr >= rxerr ? state : 0;
rx_state = txerr <= rxerr ? state : 0;
can_change_state(dev, cf, tx_state, rx_state);
- if (state == CAN_STATE_BUS_OFF)
+ if (state == CAN_STATE_BUS_OFF) {
can_bus_off(dev);
+ } else if (skb) {
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
if (skb)
netif_rx(skb);