diff options
| -rw-r--r-- | drivers/tty/tty_io.c | 2 | ||||
| -rw-r--r-- | include/linux/tty.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index e5695467598f..5a49a4a80ebd 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -243,7 +243,7 @@ static void tty_del_file(struct file *file) * Locking: none */ -char *tty_name(struct tty_struct *tty, char *buf) +const char *tty_name(const struct tty_struct *tty, char *buf) { if (!tty) /* Hmm. NULL pointer. That's fun. */ strcpy(buf, "NULL tty"); diff --git a/include/linux/tty.h b/include/linux/tty.h index fe5623c9af71..4cbecfc7b3c9 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -421,7 +421,7 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); -extern char *tty_name(struct tty_struct *tty, char *buf); +extern const char *tty_name(const struct tty_struct *tty, char *buf); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern int tty_check_change(struct tty_struct *tty); extern void __stop_tty(struct tty_struct *tty); |