On Sat, Oct 12, 2019 at 08:20:04PM +0200, Markus Elfring wrote: > I tried another script for the semantic patch language out. > This source code analysis approach points out that the implementation > of the function “xdr_netobj_dup” contains still an unchecked call > of the function “kmemdup”. > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/sunrpc/xdr.h?id=1c0cc5f1ae5ee5a6913704c0d75a6e99604ee30a#n167 > https://elixir.bootlin.com/linux/v5.4-rc2/source/include/linux/sunrpc/xdr.h#L167 > > How do you think about to improve it? On a quick check--I see five xdr_netobj_dup callers, and all of them check whether dst->data is NULL. Sounds like a false positive for your tool? --b.