[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: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 2 insertions, 0 deletions

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index c063359baf78..83f604b19290 100644
--- a/drivers/char/mxser.c
+++ b/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;
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index cd989dce7c53..1bb030b3a51a 100644
--- a/drivers/char/mxser_new.c
+++ b/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;