regmap: Correct comparison in regmap_cached

[ Upstream commit 71df179363a5a733a8932e9afb869760d7559383 ]

The cache pointer points to the actual memory used by the cache, as the
comparison here is looking for the type of the cache it should check
against cache_type.

Fixes: 1ea975cf1ef5 ("regmap: Add a function to check if a regmap register is cached")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index efdadd1..8fd0802 100644 (file)
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -98,7 +98,7 @@ bool regmap_cached(struct regmap *map, unsigned int reg)
        int ret;
        unsigned int val;
 
-       if (map->cache == REGCACHE_NONE)
+       if (map->cache_type == REGCACHE_NONE)
                return false;
 
        if (!map->cache_ops)