From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 12 Jan 2017 14:21:32 +0000 (+0000)
Subject: scsi: be2iscsi: Use GFP_ATOMIC under spin lock
X-Git-Tag: v4.11-rc1~141^2~104
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f253473699b2e308e48a6e2eacb4391e045410c9;p=platform%2Fkernel%2Flinux-exynos.git

scsi: be2iscsi: Use GFP_ATOMIC under spin lock

A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: 987132167f4b ("scsi: be2iscsi: Fix for crash in beiscsi_eh_device_reset")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 6372613..c9b9daa 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -294,7 +294,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
 	beiscsi_conn = conn->dd_data;
 	phba = beiscsi_conn->phba;
 
-	inv_tbl = kzalloc(sizeof(*inv_tbl), GFP_KERNEL);
+	inv_tbl = kzalloc(sizeof(*inv_tbl), GFP_ATOMIC);
 	if (!inv_tbl) {
 		spin_unlock_bh(&session->frwd_lock);
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,