linux-kernel - [patch -next] lpfc: unlock etc on error path

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Message-ID: <20101014163849.GA6614@bicker>
Date:	Thu, 14 Oct 2010 18:38:49 +0200
From:	Dan Carpenter <error27@...il.com>
To:	James Smart <james.smart@...lex.com>
Cc:	"James E.J. Bottomley" <James.Bottomley@...e.de>,
	Alex Iannicelli <alex.iannicelli@...lex.com>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch -next] lpfc: unlock etc on error path

All the other error paths call sysfs_mbox_idle() and unlock before
returning. 

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f681eea..5f7d9e6 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3789,8 +3789,11 @@ sysfs_mbox_read(struct file *filp, struct kobject *kobj,
 			break;
 		case MBX_SECURITY_MGMT:
 		case MBX_AUTH_PORT:
-			if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
+			if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
+				sysfs_mbox_idle(phba);
+				spin_unlock_irq(&phba->hbalock);
 				return -EPERM;
+			}
 			break;
 		case MBX_READ_SPARM64:
 		case MBX_READ_LA:
--
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