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Message-Id: <1268753039-17214-1-git-send-email-jslaby@suse.cz>
Date:	Tue, 16 Mar 2010 16:23:57 +0100
From:	Jiri Slaby <jslaby@...e.cz>
To:	James.Bottomley@...e.de
Cc:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	jirislaby@...il.com,
	Jayamohan Kallickal <jayamohank@...verengines.com>
Subject: [PATCH 1/3] SCSI: be2iscsi, fix lock imbalance

Stanse found that one error path in mgmt_invalidate_icds omits to unlock
ctrl->mbox_lock. Fix that.

Added in 756d29c8c7ed8887ed7d752371ce2f (Enable async mode for mcc rings)
where the spinlock was moved.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: Jayamohan Kallickal <jayamohank@...verengines.com>
Cc: James Bottomley <James.Bottomley@...e.de>
---
 drivers/scsi/be2iscsi/be_mgmt.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 72617b6..e641922 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -169,6 +169,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
 		SE_DEBUG(DBG_LVL_1,
 			 "Failed to allocate memory for"
 			 "mgmt_invalidate_icds \n");
+		spin_unlock(&ctrl->mbox_lock);
 		return -1;
 	}
 	nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
-- 
1.7.0.1


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