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| author | Alan Stern | 2005-09-16 03:52:51 +0200 |
|---|---|---|
| committer | James Bottomley | 2005-09-16 04:03:54 +0200 |
| commit | 541950027f8b7c96a639bc16e48930c590f1b98a (patch) | |
| tree | 69d367dab3f738c888bf16646ed85cde69e3bf2a /drivers/scsi/scsi_sysfs.c | |
| parent | [SCSI] atp870u: fix memory addressing bug (diff) | |
| download | kernel-qcow2-linux-541950027f8b7c96a639bc16e48930c590f1b98a.tar.gz kernel-qcow2-linux-541950027f8b7c96a639bc16e48930c590f1b98a.tar.xz kernel-qcow2-linux-541950027f8b7c96a639bc16e48930c590f1b98a.zip | |
[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>
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index b8052d5206cc..83f87c41b18d 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -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); |