linux-kernel - [PATCH 2/2] scsi/ufs: Fix evaluation of task

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Message-ID: <1333690029-4991-2-git-send-email-svenkatr@ti.com>
Date:	Fri, 6 Apr 2012 10:57:09 +0530
From:	Venkatraman S <svenkatr@...com>
To:	<linux-kernel@...r.kernel.org>
CC:	Venkatraman S <svenkatr@...com>, Santosh Y <santoshsy@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 2/2] scsi/ufs: Fix evaluation of task_failed status

Else FAILED would be set even if task_result was
originally equal to UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED.

Reported-by: Joe Perches <joe@...ches.com>
Signed-off-by: Venkatraman S <svenkatr@...com>
CC: Santosh Y <santoshsy@...il.com>
CC: Andrew Morton <akpm@...ux-foundation.org>
---
 drivers/scsi/ufs/ufshcd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index aa97200..cd59f6f 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1160,7 +1160,7 @@ static int ufshcd_task_req_compl(struct ufs_hba *hba, u32 index)
 		task_result = be32_to_cpu(task_rsp_upiup->header.dword_1);
 		task_result = ((task_result & MASK_TASK_RESPONSE) >> 8);
 
-		if (task_result != UPIU_TASK_MANAGEMENT_FUNC_COMPL ||
+		if (task_result != UPIU_TASK_MANAGEMENT_FUNC_COMPL &&
 		    task_result != UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED)
 			task_result = FAILED;
 	} else {
-- 
1.7.5.4

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