UbiquitousOS
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OpenCloudOS-Kernel
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dvb: cdev lock_kernel() pushdown 

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Corbet 2008-05-15 16:26:57 -06:00
parent 20613f24bc
commit 5794e1b14b
1 changed files with 4 additions and 0 deletions
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4
drivers/media/dvb/dvb-core/dvbdev.c
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@ -32,6 +32,7 @@
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/mutex.h>
#include <linux/smp_lock.h>
#include "dvbdev.h"
static int dvbdev_debug;
@ -74,6 +75,7 @@ static int dvb_device_open(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev;
lock_kernel();
dvbdev = dvbdev_find_device (iminor(inode));
if (dvbdev && dvbdev->fops) {
@ -90,8 +92,10 @@ static int dvb_device_open(struct inode *inode, struct file *file)
file->f_op = fops_get(old_fops);
}
fops_put(old_fops);
unlock_kernel();
return err;
}
unlock_kernel();
return -ENODEV;
}