From 86266452f80545285c14e20a8024f79c4fb88a86 Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Wed, 13 Jan 2010 15:33:15 +0100 Subject: 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 Acked-by: Mauro Carvalho Chehab Cc: Jiri Kosina Signed-off-by: Greg Kroah-Hartman --- drivers/usb/image/mdc800.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/image/mdc800.c') diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index e192e8f7c560..dce4f7b69ac3 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -96,6 +96,7 @@ #include #include #include +#include #include #include @@ -622,6 +623,7 @@ static int mdc800_device_open (struct inode* inode, struct file *file) int retval=0; int errn=0; + lock_kernel(); mutex_lock(&mdc800->io_lock); if (mdc800->state == NOT_CONNECTED) @@ -660,6 +662,7 @@ static int mdc800_device_open (struct inode* inode, struct file *file) error_out: mutex_unlock(&mdc800->io_lock); + unlock_kernel(); return errn; } -- cgit v1.2.1