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| author | Mark Brown <broonie@linaro.org> | 2014-03-06 17:44:28 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-03-06 17:44:28 +0800 |
| commit | d083f580e5b940834a93ab741cdf064f0324dc0f (patch) | |
| tree | d034075e47d68179d2f8bf7220d26bef0ba740d3 /lib/flex_array.c | |
| parent | 931f27c6e892fdfe98896055e0df7962e21969d9 (diff) | |
| parent | 13ff50c85846338bb9820abd3933227b678dc086 (diff) | |
Merge tag 'parse-val' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into asoc-core
regmap: Add parse_val() API
This is useful for generic code built on top of regmap dealing with
blocks of data.
Diffstat (limited to 'lib/flex_array.c')
| -rw-r--r-- | lib/flex_array.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/flex_array.c b/lib/flex_array.c index 6948a6692fc4..2eed22fa507c 100644 --- a/lib/flex_array.c +++ b/lib/flex_array.c @@ -90,8 +90,8 @@ struct flex_array *flex_array_alloc(int element_size, unsigned int total, { struct flex_array *ret; int elems_per_part = 0; - int reciprocal_elems = 0; int max_size = 0; + struct reciprocal_value reciprocal_elems = { 0 }; if (element_size) { elems_per_part = FLEX_ARRAY_ELEMENTS_PER_PART(element_size); @@ -119,6 +119,11 @@ EXPORT_SYMBOL(flex_array_alloc); static int fa_element_to_part_nr(struct flex_array *fa, unsigned int element_nr) { + /* + * if element_size == 0 we don't get here, so we never touch + * the zeroed fa->reciprocal_elems, which would yield invalid + * results + */ return reciprocal_divide(element_nr, fa->reciprocal_elems); } |