From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Mon, 7 Dec 2009 11:52:02 +0000 (+0100)
Subject: [S390] tape: fix tape remove function
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1b52fff059d660d4bf83d97c389dd80f1e6aad9a;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[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>
---

diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 27503a778fc..6311018e654 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -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)));
 	}