From: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Date: Wed, 27 Jul 2011 18:32:10 +0000 (-0700)
Subject: [SCSI] bnx2fc: hold tgt lock when calling cmd_release
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bd4d5de8b9b97ff100342948c39634b44c43fe81;p=linux-beck.git

[SCSI] bnx2fc: hold tgt lock when calling cmd_release

Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 797b0051b6ff..7154c44fa2c9 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -752,7 +752,9 @@ retry_tmf:
 	rc = bnx2fc_init_mp_req(io_req);
 	if (rc == FAILED) {
 		printk(KERN_ERR PFX "Task mgmt MP request init failed\n");
+		spin_lock_bh(&tgt->tgt_lock);
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
 		goto tmf_err;
 	}