net: slcan, slip -- no need for goto when if () will do

No need to play with gotos to jump over single statement.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed