On Tue, Apr 21, 2015 at 12:25:07PM +0300, Dan Carpenter wrote:
iommu_domain_alloc() returns NULL on error, it doesn't return error pointers.
Fixes: 58fd9375c2c5 ('drm/nouveau/platform: probe IOMMU if present') Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
Indeed:
Reviewed-by: Thierry Reding treding@nvidia.com