Use array_size() helper instead of the open-coded version in jhash2(). These sorts of multiplication factors need to be wrapped in array_size().
Also, use the preferred form for passing the size of an object type. Signed-off-by: Gustavo A. R. Silva <[email protected]> --- lib/stackdepot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/stackdepot.c b/lib/stackdepot.c index 683b6a8ddade..890dcc2e984e 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -154,8 +154,8 @@ static struct stack_record *stack_table[STACK_HASH_SIZE] = { static inline u32 hash_stack(unsigned long *entries, unsigned int size) { return jhash2((u32 *)entries, - size * sizeof(unsigned long) / sizeof(u32), - STACK_HASH_SEED); + array_size(size, sizeof(*entries)) / sizeof(u32), + STACK_HASH_SEED); } /* Use our own, non-instrumented version of memcmp(). -- 2.27.0
