diff options
| -rw-r--r-- | fs/fcntl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index a04accf6847f..4137d96534a6 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -791,7 +791,8 @@ void send_sigio(struct fown_struct *fown, int fd, int band) if (type <= PIDTYPE_TGID) { rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); - send_sigio_to_task(p, fown, fd, band, type); + if (p) + send_sigio_to_task(p, fown, fd, band, type); rcu_read_unlock(); } else { read_lock(&tasklist_lock); @@ -830,7 +831,8 @@ int send_sigurg(struct fown_struct *fown) if (type <= PIDTYPE_TGID) { rcu_read_lock(); p = pid_task(pid, PIDTYPE_PID); - send_sigurg_to_task(p, fown, type); + if (p) + send_sigurg_to_task(p, fown, type); rcu_read_unlock(); } else { read_lock(&tasklist_lock); |