mirror of
https://github.com/torvalds/linux.git
synced 2024-11-23 12:42:02 +00:00
[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>
This commit is contained in:
parent
76e6a1d660
commit
31f87cf48d
@ -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;
|
||||
|
@ -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;
|
||||
|
Loading…
Reference in New Issue
Block a user