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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-21 18:44:12 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-29 23:28:30 -0400 |
| commit | 20ba5d736f5a42abbee3e14384ff2d0fdaef2e6d (patch) | |
| tree | 7537c1a7c2efd3e145f52a43958c45581b0f4530 /fs/signalfd.c | |
| parent | 545ec2c7945bf7d22d0779e7dc9bf16f7dd9ae34 (diff) | |
| download | linux-stable-20ba5d736f5a42abbee3e14384ff2d0fdaef2e6d.tar.gz linux-stable-20ba5d736f5a42abbee3e14384ff2d0fdaef2e6d.tar.bz2 linux-stable-20ba5d736f5a42abbee3e14384ff2d0fdaef2e6d.zip | |
switch signalfd4() to fget_light/fput_light
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/signalfd.c')
| -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 7ae2a574cb25..9f35a37173de 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; |