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authorIngo Molnar <mingo@elte.hu>2008-10-10 09:25:29 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-10 09:25:29 +0200
commit8eb95f28f66b1a5461fdbcc9a1ee9068fb2cf2b6 (patch)
treee42d0e004b07f86d38de930fc163f3ca7d121f9c /drivers/s390/cio/ccwgroup.c
parentd7451fca18e2ec62641ae4bbfe946069f13765a3 (diff)
parent3fa8749e584b55f1180411ab1b51117190bac1e5 (diff)
Merge commit 'v2.6.27' into timers/hpet
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index e0ce65fca4e..9a50f245774 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -113,7 +113,8 @@ ccwgroup_release (struct device *dev)
for (i = 0; i < gdev->count; i++) {
if (gdev->cdev[i]) {
- dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
+ if (dev_get_drvdata(&gdev->cdev[i]->dev) == gdev)
+ dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
put_device(&gdev->cdev[i]->dev);
}
}
@@ -296,6 +297,7 @@ error:
if (dev_get_drvdata(&gdev->cdev[i]->dev) == gdev)
dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
put_device(&gdev->cdev[i]->dev);
+ gdev->cdev[i] = NULL;
}
mutex_unlock(&gdev->reg_mutex);
put_device(&gdev->dev);