On Thu, May 30, 2019 at 11:20:24AM +0300, Dan Carpenter wrote:
> If the kzalloc() fails then we should return ERR_PTR(-ENOMEM). In the
> current code it's possible that the kzalloc() fails and the
> radix_tree_insert() inserts the NULL pointer successfully and we return
> the NULL "elm" pointer to the caller. That results in a NULL pointer
> dereference.
>
> Fixes: 9ed3e5f44772 ("IB/uverbs: Build the specs into a radix tree at runtime")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> drivers/infiniband/core/uverbs_uapi.c | 2 ++
> 1 file changed, 2 insertions(+)
Applied to for-next, thanks
Jason
