2 files changed, 5 insertions, 5 deletions

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index c6f3b48be9dd..dcb9083ecde0 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1951,8 +1951,10 @@ static int tty_fasync(int fd, struct file *filp, int on)
                         pid = task_pid(current);
                         type = PIDTYPE_PID;
                 }
-                retval = __f_setown(filp, pid, type, 0);
+                get_pid(pid);
                 spin_unlock_irqrestore(&tty->ctrl_lock, flags);
+                retval = __f_setown(filp, pid, type, 0);
+                put_pid(pid);
                 if (retval)
                         goto out;
         } else {
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 5ef953e6f908..97e01dc0d95f 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -199,9 +199,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
 static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
                      int force)
 {
-        unsigned long flags;
-
-        write_lock_irqsave(&filp->f_owner.lock, flags);
+        write_lock_irq(&filp->f_owner.lock);
         if (force || !filp->f_owner.pid) {
                 put_pid(filp->f_owner.pid);
                 filp->f_owner.pid = get_pid(pid);
@@ -213,7 +211,7 @@ static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
                         filp->f_owner.euid = cred->euid;
                 }
         }
-        write_unlock_irqrestore(&filp->f_owner.lock, flags);
+        write_unlock_irq(&filp->f_owner.lock);
 }
 
 int __f_setown(struct file *filp, struct pid *pid, enum pid_type type,