diff options
Diffstat (limited to 'drivers/tty/tty_mutex.c')
| -rw-r--r-- | drivers/tty/tty_mutex.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c index 2640635ee177..784e46a0a3b1 100644 --- a/drivers/tty/tty_mutex.c +++ b/drivers/tty/tty_mutex.c @@ -4,6 +4,7 @@ #include <linux/kallsyms.h> #include <linux/semaphore.h> #include <linux/sched.h> +#include "tty.h" /* Legacy tty mutex glue */ @@ -13,8 +14,6 @@ void tty_lock(struct tty_struct *tty) { - if (WARN(tty->magic != TTY_MAGIC, "L Bad %p\n", tty)) - return; tty_kref_get(tty); mutex_lock(&tty->legacy_mutex); } @@ -24,8 +23,6 @@ int tty_lock_interruptible(struct tty_struct *tty) { int ret; - if (WARN(tty->magic != TTY_MAGIC, "L Bad %p\n", tty)) - return -EIO; tty_kref_get(tty); ret = mutex_lock_interruptible(&tty->legacy_mutex); if (ret) @@ -35,8 +32,6 @@ int tty_lock_interruptible(struct tty_struct *tty) void tty_unlock(struct tty_struct *tty) { - if (WARN(tty->magic != TTY_MAGIC, "U Bad %p\n", tty)) - return; mutex_unlock(&tty->legacy_mutex); tty_kref_put(tty); } |