Re: [PATCH] iommu/amd: Argument page_size could be uninitialized

[Joerg Roedel]

On Fri, Jun 01, 2018 at 11:30:14AM -0700, yzhai003@xxxxxxx wrote:
> Argument "page_size" passing to function "fetch_pte" could be
> uninitialized if the function returns NULL
> 
> The caller "iommu_unmap_page" checks the return value but the page_size is
> used outside the if block.
> 
> Signed-off-by: yzhai003@xxxxxxx <yzhai003@xxxxxxx>
> ---
>  drivers/iommu/amd_iommu.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.