aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/char/tty_io.c4
-rw-r--r--fs/fcntl.c6
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)
1951 pid = task_pid(current); 1951 pid = task_pid(current);
1952 type = PIDTYPE_PID; 1952 type = PIDTYPE_PID;
1953 } 1953 }
1954 retval = __f_setown(filp, pid, type, 0); 1954 get_pid(pid);
1955 spin_unlock_irqrestore(&tty->ctrl_lock, flags); 1955 spin_unlock_irqrestore(&tty->ctrl_lock, flags);
1956 retval = __f_setown(filp, pid, type, 0);
1957 put_pid(pid);
1956 if (retval) 1958 if (retval)
1957 goto out; 1959 goto out;
1958 } else { 1960 } 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)
199static void f_modown(struct file *filp, struct pid *pid, enum pid_type type, 199static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
200 int force) 200 int force)
201{ 201{
202 unsigned long flags; 202 write_lock_irq(&filp->f_owner.lock);
203
204 write_lock_irqsave(&filp->f_owner.lock, flags);
205 if (force || !filp->f_owner.pid) { 203 if (force || !filp->f_owner.pid) {
206 put_pid(filp->f_owner.pid); 204 put_pid(filp->f_owner.pid);
207 filp->f_owner.pid = get_pid(pid); 205 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,
213 filp->f_owner.euid = cred->euid; 211 filp->f_owner.euid = cred->euid;
214 } 212 }
215 } 213 }
216 write_unlock_irqrestore(&filp->f_owner.lock, flags); 214 write_unlock_irq(&filp->f_owner.lock);
217} 215}
218 216
219int __f_setown(struct file *filp, struct pid *pid, enum pid_type type, 217int __f_setown(struct file *filp, struct pid *pid, enum pid_type type,