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path: root/drivers/media/dvb-core/dvbdev.c
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Diffstat (limited to 'drivers/media/dvb-core/dvbdev.c')
-rw-r--r--drivers/media/dvb-core/dvbdev.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 401ef64f92c..983db75de35 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -74,22 +74,15 @@ static int dvb_device_open(struct inode *inode, struct file *file)
if (dvbdev && dvbdev->fops) {
int err = 0;
- const struct file_operations *old_fops;
+ const struct file_operations *new_fops;
- file->private_data = dvbdev;
- old_fops = file->f_op;
- file->f_op = fops_get(dvbdev->fops);
- if (file->f_op == NULL) {
- file->f_op = old_fops;
+ new_fops = fops_get(dvbdev->fops);
+ if (!new_fops)
goto fail;
- }
- if(file->f_op->open)
+ file->private_data = dvbdev;
+ replace_fops(file, new_fops);
+ if (file->f_op->open)
err = file->f_op->open(inode,file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
up_read(&minor_rwsem);
mutex_unlock(&dvbdev_mutex);
return err;