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

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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: <[email protected]>
Signed-off-by: Jiri Slaby <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jiri Slaby 2006-12-29 16:47:34 -08:00 • committed by Linus Torvalds
commit 31f87cf48d
2 changed files with 2 additions and 0 deletions
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1
drivers/char/mxser.c
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@ -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;

1
drivers/char/mxser_new.c
View file

@ -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;