From: Xiubo Li <Li.Xiubo@freescale.com>
Date: Thu, 9 Oct 2014 09:02:54 +0000 (+0800)
Subject: regmap: cache: fix errno in regcache_hw_init()
X-Git-Tag: v3.19-rc1~179^2~2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=439e8211a78ad31615c76b18e4f13eb900c89758;p=platform%2Fkernel%2Flinux-exynos.git

regmap: cache: fix errno in regcache_hw_init()

When kmalloc() fails, we should return -ENOMEM.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index f1280dc..44e6a48 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -44,7 +44,7 @@ static int regcache_hw_init(struct regmap *map)
 		map->cache_bypass = 1;
 		tmp_buf = kmalloc(map->cache_size_raw, GFP_KERNEL);
 		if (!tmp_buf)
-			return -EINVAL;
+			return -ENOMEM;
 		ret = regmap_raw_read(map, 0, tmp_buf,
 				      map->num_reg_defaults_raw);
 		map->cache_bypass = cache_bypass;