diff options
| -rw-r--r-- | fs/signalfd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c index 7ae2a57..9f35a37 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -269,12 +269,13 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, if (ufd < 0) kfree(ctx); } else { - struct file *file = fget(ufd); + int fput_needed; + struct file *file = fget_light(ufd, &fput_needed); if (!file) return -EBADF; ctx = file->private_data; if (file->f_op != &signalfd_fops) { - fput(file); + fput_light(file, fput_needed); return -EINVAL; } spin_lock_irq(¤t->sighand->siglock); @@ -282,7 +283,7 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, spin_unlock_irq(¤t->sighand->siglock); wake_up(¤t->sighand->signalfd_wqh); - fput(file); + fput_light(file, fput_needed); } return ufd; |
