Linus notes the kernel has had a nice helper for the 'size of struct with variable array member at the end' operation for a couple years now, use it.
Link: http://lore.kernel.org/r/CAHk-=wgntlbvad8mntvh+gqyapnwex20pxhu_+frqevvq42...@mail.gmail.com Reported-by: Linus Torvalds <torva...@linux-foundation.org> Signed-off-by: Dan Williams <dan.j.willi...@intel.com> --- drivers/dax/kmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c index b4368c5b6a0c..403ec42472d1 100644 --- a/drivers/dax/kmem.c +++ b/drivers/dax/kmem.c @@ -61,7 +61,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax) return -EINVAL; } - data = kzalloc(sizeof(*data) + sizeof(struct resource *) * dev_dax->nr_range, GFP_KERNEL); + data = kzalloc(struct_size(data, res, dev_dax->nr_range), GFP_KERNEL); if (!data) return -ENOMEM; _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-le...@lists.01.org