A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

can: fix SJA1000 dlc for RTR packets

Browse source 
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 <[email protected]>
Acked-by: Marc Kleine-Budde <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Kurt Van Dijck 2011-05-02 04:50:48 +00:00 • committed by David S. Miller
commit 87e9af6cc6
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/net/can/sja1000/sja1000.c
View file

@ -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++);
}