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path: root/drivers/net/can/janz-ican3.c
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Diffstat (limited to 'drivers/net/can/janz-ican3.c')
-rw-r--r--drivers/net/can/janz-ican3.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 5c589aa9dff8..5b677af5f2a4 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1294,7 +1294,8 @@ static unsigned int ican3_get_echo_skb(struct ican3_dev *mod)
}
cf = (struct can_frame *)skb->data;
- dlc = cf->len;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ dlc = cf->len;
/* check flag whether this packet has to be looped back */
if (skb->pkt_type != PACKET_LOOPBACK) {