diff options
author | Oliver Neukum <oliver@neukum.org> | 2010-01-13 15:33:15 +0100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-02-19 10:33:21 +1100 |
commit | 30d4a37ad9cbf09b7f18356fa1d68d433d3fdf7e (patch) | |
tree | d69da422be2f9136d17733a89858f11bce222a68 /drivers/hid | |
parent | 765d55fb3eccf20657303deeae588d5a1363d2f3 (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/hid')
-rw-r--r-- | drivers/hid/usbhid/hiddev.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 867e08433e4b..433602aed468 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -265,9 +265,10 @@ static int hiddev_release(struct inode * inode, struct file * file) static int hiddev_open(struct inode *inode, struct file *file) { struct hiddev_list *list; - int res; + int res, i; - int i = iminor(inode) - HIDDEV_MINOR_BASE; + lock_kernel(); + i = iminor(inode) - HIDDEV_MINOR_BASE; if (i >= HIDDEV_MINORS || i < 0 || !hiddev_table[i]) return -ENODEV; @@ -313,10 +314,12 @@ static int hiddev_open(struct inode *inode, struct file *file) usbhid_open(hid); } + unlock_kernel(); return 0; bail: file->private_data = NULL; kfree(list); + unlock_kernel(); return res; } |