diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-09 13:23:31 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-10 10:24:03 +0100 |
| commit | 6e6ace00a045251bd172b9b9c2379857bbff3dc7 (patch) | |
| tree | 63a4d6686b3955ca16e7727883445209de67074b /drivers/base/regmap/regcache-lzo.c | |
| parent | f094fea68f0575286c55c06141cc89ffd0049024 (diff) | |
regmap: Return a sensible error code if we fail to read the cache
If a register isn't cached then let callers know that so they can fall
back or error handle appropriately.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base/regmap/regcache-lzo.c')
| -rw-r--r-- | drivers/base/regmap/regcache-lzo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c index ad6af925f56..066aeece362 100644 --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -232,7 +232,6 @@ static int regcache_lzo_read(struct regmap *map, size_t blksize, tmp_dst_len; void *tmp_dst; - *value = 0; /* index of the compressed lzo block */ blkindex = regcache_lzo_get_blkindex(map, reg); /* register index within the decompressed block */ @@ -261,7 +260,8 @@ static int regcache_lzo_read(struct regmap *map, /* restore the pointer and length of the compressed block */ lzo_block->dst = tmp_dst; lzo_block->dst_len = tmp_dst_len; - return 0; + + return ret; } static int regcache_lzo_write(struct regmap *map, |