[PATCH] Char: mxser, fix oops when removing opened

tty_driver->owner is not set, so if somebody remove mxser_module, it might
oops (and doesn't tell the user: no way, it's in use). Set the .owner value.

Cc: <osv@javad.com>
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/mxser.c

@@ -717,6 +717,7 @@ static int mxser_init(void)
 
 	/* Initialize the tty_driver structure */
 	memset(mxvar_sdriver, 0, sizeof(struct tty_driver));
+	mxvar_sdriver->owner = THIS_MODULE;
 	mxvar_sdriver->magic = TTY_DRIVER_MAGIC;
 	mxvar_sdriver->name = "ttyMI";
 	mxvar_sdriver->major = ttymajor;

drivers/char/mxser_new.c

@@ -2690,6 +2690,7 @@ static int __init mxser_module_init(void)
 		MXSER_VERSION);
 
 	/* Initialize the tty_driver structure */
+	mxvar_sdriver->owner = THIS_MODULE;
 	mxvar_sdriver->magic = TTY_DRIVER_MAGIC;
 	mxvar_sdriver->name = "ttyMI";
 	mxvar_sdriver->major = ttymajor;