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tty: Finish fixing up the init_dev interface to use ERR_PTR

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Original suggestion and proposal from Sukadev Bhattiprolu.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2008-10-13 10:42:29 +01:00
committed by Linus Torvalds
parent 8b0a88d591
commit 73ec06fc5f
3 changed files with 27 additions and 35 deletions
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4
include/linux/tty.h
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@@ -401,8 +401,8 @@ extern dev_t tty_devnum(struct tty_struct *tty);
extern void proc_clear_tty(struct task_struct *p);
extern struct tty_struct *get_current_tty(void);
extern void tty_default_fops(struct file_operations *fops);
extern int tty_init_dev(struct tty_driver *driver, int idx,
struct tty_struct **ret_tty, int first_ok);
extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
int first_ok);
extern void tty_release_dev(struct file *filp);
extern struct mutex tty_mutex;