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* [patch 1/2] [SCSI] ipr: missing unlock before a return
@ 2012-07-30  8:16 Dan Carpenter
  2012-07-30 12:33 ` Brian King
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2012-07-30  8:16 UTC (permalink / raw)
  To: Brian King
  Cc: James E.J. Bottomley, linux-scsi, linux-kernel, kernel-janitors

We recently changed the locking in this function, but this return was
missed.  It needs an unlock and the IRQs need to be restored.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
Applies to linux-next.

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 07b14ba..7a5ccb2c 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5874,8 +5874,11 @@ static int ipr_queuecommand(struct Scsi_Host *shost,
 		goto err_nodev;
 	}
 
-	if (ipr_is_gata(res) && res->sata_port)
-		return ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+	if (ipr_is_gata(res) && res->sata_port) {
+		rc = ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		return rc;
+	}
 
 	ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
 	spin_unlock_irqrestore(shost->host_lock, lock_flags);

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [patch 1/2] [SCSI] ipr: missing unlock before a return
  2012-07-30  8:16 [patch 1/2] [SCSI] ipr: missing unlock before a return Dan Carpenter
@ 2012-07-30 12:33 ` Brian King
  0 siblings, 0 replies; 2+ messages in thread
From: Brian King @ 2012-07-30 12:33 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Brian King, James E.J. Bottomley, linux-scsi, linux-kernel,
	kernel-janitors

On 07/30/2012 03:16 AM, Dan Carpenter wrote:
> We recently changed the locking in this function, but this return was
> missed.  It needs an unlock and the IRQs need to be restored.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---

Thanks for catching this.

Acked-by: Brian King <brking@linux.vnet.ibm.com>

-- 
Brian King
Power Linux I/O
IBM Linux Technology Center

^ permalink raw reply	[flat|nested] 2+ messages in thread

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