From 87e9af6cc67d842cd92b52b81f3f14e665e7ab05 Mon Sep 17 00:00:00 2001 From: Kurt Van Dijck Date: Mon, 2 May 2011 04:50:48 +0000 Subject: can: fix SJA1000 dlc for RTR packets RTR frames do have a valid data length code on CAN. The driver for SJA1000 did not handle that situation properly. Signed-off-by: Kurt Van Dijck Acked-by: Marc Kleine-Budde Signed-off-by: David S. Miller --- drivers/net/can/sja1000/sja1000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/can') diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index a358ea9445a2..f501bba1fc6f 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -346,10 +346,10 @@ static void sja1000_rx(struct net_device *dev) | (priv->read_reg(priv, REG_ID2) >> 5); } + cf->can_dlc = get_can_dlc(fi & 0x0F); if (fi & FI_RTR) { id |= CAN_RTR_FLAG; } else { - cf->can_dlc = get_can_dlc(fi & 0x0F); for (i = 0; i < cf->can_dlc; i++) cf->data[i] = priv->read_reg(priv, dreg++); } -- cgit v1.2.1