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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>
This commit is contained in:
Alan Stern 2005-09-15 21:52:51 -04:00 committed by James Bottomley
parent b568355733
commit 541950027f
1 changed files with 4 additions and 2 deletions
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6
drivers/scsi/scsi_sysfs.c
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@ -707,9 +707,11 @@ void __scsi_remove_device(struct scsi_device *sdev)
**/
void scsi_remove_device(struct scsi_device *sdev)
{
down(&sdev->host->scan_mutex);
struct Scsi_Host *shost = sdev->host;
down(&shost->scan_mutex);
__scsi_remove_device(sdev);
up(&sdev->host->scan_mutex);
up(&shost->scan_mutex);
}
EXPORT_SYMBOL(scsi_remove_device);