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regmap: cache: fix errno in regcache_hw_init()

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

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Xiubo Li 2014-10-09 17:02:54 +08:00 committed by Mark Brown
parent f5b313a2bc
commit 439e8211a7
1 changed files with 1 additions and 1 deletions
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2
drivers/base/regmap/regcache.c
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@ -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;