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s390/scm: reorder scm_remove

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Do not reset drvdata before the block device is cleaned up. With a
non-empty block queue drvdata could be accessed.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2012-09-04 19:37:51 +02:00 committed by Martin Schwidefsky
parent c3e6d407c0
commit 24996edce5
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/block/scm_drv.c
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@ -52,8 +52,8 @@ static int scm_remove(struct scm_device *scmdev)
{ {
struct scm_blk_dev *bdev = dev_get_drvdata(&scmdev->dev); struct scm_blk_dev *bdev = dev_get_drvdata(&scmdev->dev);
dev_set_drvdata(&scmdev->dev, NULL);
scm_blk_dev_cleanup(bdev); scm_blk_dev_cleanup(bdev);
dev_set_drvdata(&scmdev->dev, NULL);
kfree(bdev); kfree(bdev);
return 0; return 0;