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[SCSI] fix use after potential free in scsi_remove_device
Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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1 changed files with 4 additions and 2 deletions
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@ -707,9 +707,11 @@ void __scsi_remove_device(struct scsi_device *sdev)
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**/
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void scsi_remove_device(struct scsi_device *sdev)
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{
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down(&sdev->host->scan_mutex);
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struct Scsi_Host *shost = sdev->host;
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down(&shost->scan_mutex);
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__scsi_remove_device(sdev);
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up(&sdev->host->scan_mutex);
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up(&shost->scan_mutex);
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}
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EXPORT_SYMBOL(scsi_remove_device);
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