diff options
| author | Oliver Neukum <oliver@neukum.org> | 2010-01-13 15:33:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:54:23 -0800 |
| commit | 86266452f80545285c14e20a8024f79c4fb88a86 (patch) | |
| tree | ebb0a287f9bf189737d4924536d18b36492fd330 /drivers/usb/misc/rio500.c | |
| parent | f9de332ebf9df71892d52f7eb64af101a647349f (diff) | |
USB: Push BKL on open down into the drivers
Straightforward push into the drivers to allow
auditing individual drivers separately
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/rio500.c')
| -rw-r--r-- | drivers/usb/misc/rio500.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index 17e4eecaee7..47ce46bb5b0 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -77,7 +77,7 @@ static struct rio_usb_data rio_instance; static int open_rio(struct inode *inode, struct file *file) { struct rio_usb_data *rio = &rio_instance; - + lock_kernel(); mutex_lock(&(rio->lock)); if (rio->isopen || !rio->present) { @@ -91,6 +91,7 @@ static int open_rio(struct inode *inode, struct file *file) mutex_unlock(&(rio->lock)); dev_info(&rio->rio_dev->dev, "Rio opened.\n"); + unlock_kernel(); return 0; } |