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path: root/drivers/s390/char/vmlogrdr.c
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Diffstat (limited to 'drivers/s390/char/vmlogrdr.c')
-rw-r--r--drivers/s390/char/vmlogrdr.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index d1a142fa3eb4..899aa795bf38 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -312,11 +312,9 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp)
return -ENOSYS;
/* Besure this device hasn't already been opened */
- lock_kernel();
spin_lock_bh(&logptr->priv_lock);
if (logptr->dev_in_use) {
spin_unlock_bh(&logptr->priv_lock);
- unlock_kernel();
return -EBUSY;
}
logptr->dev_in_use = 1;
@@ -360,9 +358,8 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp)
|| (logptr->iucv_path_severed));
if (logptr->iucv_path_severed)
goto out_record;
- ret = nonseekable_open(inode, filp);
- unlock_kernel();
- return ret;
+ nonseekable_open(inode, filp);
+ return 0;
out_record:
if (logptr->autorecording)
@@ -372,7 +369,6 @@ out_path:
logptr->path = NULL;
out_dev:
logptr->dev_in_use = 0;
- unlock_kernel();
return -EIO;
}