diff options
| -rw-r--r-- | kernel/seccomp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 3ee59ce0a323..bb0dd9ae699a 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -1109,13 +1109,12 @@ out: } #ifdef CONFIG_SECCOMP_FILTER -static int seccomp_notify_release(struct inode *inode, struct file *file) +static void seccomp_notify_detach(struct seccomp_filter *filter) { - struct seccomp_filter *filter = file->private_data; struct seccomp_knotif *knotif; if (!filter) - return 0; + return; mutex_lock(&filter->notify_lock); @@ -1142,6 +1141,13 @@ static int seccomp_notify_release(struct inode *inode, struct file *file) kfree(filter->notif); filter->notif = NULL; mutex_unlock(&filter->notify_lock); +} + +static int seccomp_notify_release(struct inode *inode, struct file *file) +{ + struct seccomp_filter *filter = file->private_data; + + seccomp_notify_detach(filter); __put_seccomp_filter(filter); return 0; } @@ -1581,6 +1587,7 @@ out_put_fd: listener_f->private_data = NULL; fput(listener_f); put_unused_fd(listener); + seccomp_notify_detach(prepared); } else { fd_install(listener, listener_f); ret = listener; |