diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 5a6f36b391d9..ceed72c9a88f 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1405,7 +1405,7 @@ void tty_save_termios(struct tty_struct *tty) /* Stash the termios data */ tp = tty->driver->termios[idx]; if (tp == NULL) { - tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL); + tp = kmalloc(sizeof(*tp), GFP_KERNEL); if (tp == NULL) return; tty->driver->termios[idx] = tp; @@ -2489,7 +2489,7 @@ static int tty_tiocsserial(struct tty_struct *tty, struct serial_struct __user * struct serial_struct v; int flags; - if (copy_from_user(&v, ss, sizeof(struct serial_struct))) + if (copy_from_user(&v, ss, sizeof(*ss))) return -EFAULT; flags = v.flags & ASYNC_DEPRECATED; @@ -2507,11 +2507,11 @@ static int tty_tiocgserial(struct tty_struct *tty, struct serial_struct __user * struct serial_struct v; int err; - memset(&v, 0, sizeof(struct serial_struct)); + memset(&v, 0, sizeof(v)); if (!tty->ops->get_serial) return -ENOTTY; err = tty->ops->get_serial(tty, &v); - if (!err && copy_to_user(ss, &v, sizeof(struct serial_struct))) + if (!err && copy_to_user(ss, &v, sizeof(v))) err = -EFAULT; return err; } @@ -2673,25 +2673,25 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #ifdef CONFIG_COMPAT struct serial_struct32 { - compat_int_t type; - compat_int_t line; - compat_uint_t port; - compat_int_t irq; - compat_int_t flags; - compat_int_t xmit_fifo_size; - compat_int_t custom_divisor; - compat_int_t baud_base; - unsigned short close_delay; - char io_type; - char reserved_char[1]; - compat_int_t hub6; - unsigned short closing_wait; /* time to wait before closing */ - unsigned short closing_wait2; /* no longer used... */ - compat_uint_t iomem_base; - unsigned short iomem_reg_shift; - unsigned int port_high; - /* compat_ulong_t iomap_base FIXME */ - compat_int_t reserved[1]; + compat_int_t type; + compat_int_t line; + compat_uint_t port; + compat_int_t irq; + compat_int_t flags; + compat_int_t xmit_fifo_size; + compat_int_t custom_divisor; + compat_int_t baud_base; + unsigned short close_delay; + char io_type; + char reserved_char; + compat_int_t hub6; + unsigned short closing_wait; /* time to wait before closing */ + unsigned short closing_wait2; /* no longer used... */ + compat_uint_t iomem_base; + unsigned short iomem_reg_shift; + unsigned int port_high; + /* compat_ulong_t iomap_base FIXME */ + compat_int_t reserved; }; static int compat_tty_tiocsserial(struct tty_struct *tty, @@ -2705,7 +2705,7 @@ static int compat_tty_tiocsserial(struct tty_struct *tty, struct serial_struct v; int flags; - if (copy_from_user(&v32, ss, sizeof(struct serial_struct32))) + if (copy_from_user(&v32, ss, sizeof(*ss))) return -EFAULT; memcpy(&v, &v32, offsetof(struct serial_struct32, iomem_base)); @@ -2743,7 +2743,7 @@ static int compat_tty_tiocgserial(struct tty_struct *tty, 0xfffffff : ptr_to_compat(v.iomem_base); v32.iomem_reg_shift = v.iomem_reg_shift; v32.port_high = v.port_high; - if (copy_to_user(ss, &v32, sizeof(struct serial_struct32))) + if (copy_to_user(ss, &v32, sizeof(v32))) err = -EFAULT; } return err; @@ -3215,7 +3215,7 @@ struct tty_driver *__tty_alloc_driver(unsigned int lines, struct module *owner, if (!lines || (flags & TTY_DRIVER_UNNUMBERED_NODE && lines > 1)) return ERR_PTR(-EINVAL); - driver = kzalloc(sizeof(struct tty_driver), GFP_KERNEL); + driver = kzalloc(sizeof(*driver), GFP_KERNEL); if (!driver) return ERR_PTR(-ENOMEM); |