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[S390] tape: fix tape remove function 

Fix a bug introduced with git commit dff59b64af94dc58:
 -       if (cdev->dev.driver_data != NULL) {
 +       if (!dev_get_drvdata(&cdev->dev)) {
These two are not equivalent.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2009-12-07 12:52:02 +01:00 committed by Martin Schwidefsky
parent c1b283d55d
commit 1b52fff059
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/char/tape_core.c
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@ -665,7 +665,7 @@ tape_generic_remove(struct ccw_device *cdev)
tape_cleanup_device(device);
}
if (!dev_get_drvdata(&cdev->dev)) {
if (dev_get_drvdata(&cdev->dev)) {
sysfs_remove_group(&cdev->dev.kobj, &tape_attr_group);
dev_set_drvdata(&cdev->dev, tape_put_device(dev_get_drvdata(&cdev->dev)));
}