From a32d5b726ff8cf32bf491522b0ac8ae2545a063e Mon Sep 17 00:00:00 2001
From: Brian Norris <computersforpeace@gmail.com>
Date: Tue, 15 Dec 2015 10:48:21 -0800
Subject: mtd: spi-nor: fix stm_is_locked_sr() parameters

stm_is_locked_sr() takes the status register (SR) value as the last
parameter, not the second.

Reported-by: Bayi Cheng <bayi.cheng@mediatek.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Bayi Cheng <bayi.cheng@mediatek.com>

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index f5d59de..32477c4 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -516,8 +516,8 @@ static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)
 	status_old = read_sr(nor);
 
 	/* Cannot unlock; would unlock larger region than requested */
-	if (stm_is_locked_sr(nor, status_old, ofs - mtd->erasesize,
-			     mtd->erasesize))
+	if (stm_is_locked_sr(nor, ofs - mtd->erasesize, mtd->erasesize,
+			     status_old))
 		return -EINVAL;
 
 	/*
-- 
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