drivers/char: use __set_current_state()

use __set_current_state(TASK_*) instead of current->state = TASK_*,

Signed-off-by: Milind Arun Choudhary <milindchoudhary@gmail.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index 65f2d3a96b85..14557a4822c0 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -1088,13 +1088,13 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
                         /* block until there is a message: */
                         add_wait_queue(&pInfo->read_wait, &wait);
 repeat:
-                        current->state = TASK_INTERRUPTIBLE;
+                        __set_current_state(TASK_INTERRUPTIBLE);
                         pMsg = remove_msg(pInfo, pClient);
                         if (!pMsg && !signal_pending(current)) {
                                 schedule();
                                 goto repeat;
                         }
-                        current->state = TASK_RUNNING;
+                        __set_current_state(TASK_RUNNING);
                         remove_wait_queue(&pInfo->read_wait, &wait);
                 }