diff options
Diffstat (limited to 'drivers/net/can/slcan.c')
| -rw-r--r-- | drivers/net/can/slcan.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index a3664281a33f..91cdc0a2b1a7 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -148,7 +148,7 @@ static void slc_bump(struct slcan *sl) u32 tmpid; char *cmd = sl->rbuff; - cf.can_id = 0; + memset(&cf, 0, sizeof(cf)); switch (*cmd) { case 'r': @@ -187,8 +187,6 @@ static void slc_bump(struct slcan *sl) else return; - *(u64 *) (&cf.data) = 0; /* clear payload */ - /* RTR frames may have a dlc > 0 but they never have any data bytes */ if (!(cf.can_id & CAN_RTR_FLAG)) { for (i = 0; i < cf.can_dlc; i++) { @@ -348,11 +346,8 @@ static void slcan_write_wakeup(struct tty_struct *tty) rcu_read_lock(); sl = rcu_dereference(tty->disc_data); - if (!sl) - goto out; - - schedule_work(&sl->tx_work); -out: + if (sl) + schedule_work(&sl->tx_work); rcu_read_unlock(); } |