From 632a5b01db8cd4068a06f8a67720ea4f9b00d9b3 Mon Sep 17 00:00:00 2001
From: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
Date: Mon, 18 Jun 2012 13:04:29 +0100
Subject: regmap: Fix work_buf switching for page update during virtual range
 access.

After page update, orginal work_buf has to be restored regardless of
the result.

Signed-off-by: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 83a0166..d912eb2 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -693,10 +693,11 @@ static int _regmap_select_page(struct regmap *map, unsigned int *reg,
 					range->selector_mask,
 					win_page << range->selector_shift,
 					&page_chg);
-			if (ret < 0)
-				return ret;
 
 			map->work_buf = orig_work_buf;
+
+			if (ret < 0)
+				return ret;
 		}
 
 		*reg = range->window_start + win_offset;
-- 
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