diff options
Diffstat (limited to 'lib/flex_array.c')
| -rw-r--r-- | lib/flex_array.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/flex_array.c b/lib/flex_array.c index 9b8b89458c4..2eed22fa507 100644 --- a/lib/flex_array.c +++ b/lib/flex_array.c @@ -23,7 +23,7 @@ #include <linux/flex_array.h> #include <linux/slab.h> #include <linux/stddef.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/reciprocal_div.h> struct flex_array_part { @@ -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); } |