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authorJonathan Corbet <corbet@lwn.net>2008-06-19 16:07:51 -0600
committerJonathan Corbet <corbet@lwn.net>2008-07-02 15:06:28 -0600
commitdbfb2df7e9fbd6e5ab8cd9b94b27767fe311fa0d (patch)
tree91d9db3d9ac2f08b911ac405fc0cc40110cff1be
parent5d1e3230f4b4a93c6561b0fb5a99bb1eb02227ed (diff)
Bluetooth VHCI: fasync BKL pushdown
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
-rw-r--r--drivers/bluetooth/hci_vhci.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 7734bc9af3ca..d97700aa54a9 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -318,18 +318,21 @@ static int vhci_release(struct inode *inode, struct file *file)
static int vhci_fasync(int fd, struct file *file, int on)
{
struct vhci_data *data = file->private_data;
- int err;
+ int err = 0;
+ lock_kernel();
err = fasync_helper(fd, file, on, &data->fasync);
if (err < 0)
- return err;
+ goto out;
if (on)
data->flags |= VHCI_FASYNC;
else
data->flags &= ~VHCI_FASYNC;
- return 0;
+out:
+ unlock_kernel();
+ return err;
}
static const struct file_operations vhci_fops = {