[linux-vr-cvsupdate] Update to module linux

[Pavel M. <pa...@us...>]

Update of /cvsroot/linux-vr/linux/drivers/char
In directory slayer.i.sourceforge.net:/tmp/cvs-serv28727/drivers/char

Modified Files:
	r39xx_serial.c 
Log Message:
Don't crash when you receive data on closed serial.