tree f7a3e0cae2668900e89c53e341fff0e83bb98146
parent 9735a22799b9214d17d3c231fe377fc852f042e9
author Tomeu Vizoso <tomeu.vizoso@collabora.com> 1458558023 +0100
committer Joerg Roedel <jroedel@suse.de> 1459866427 +0200

iommu/rockchip: Don't feed NULL res pointers to devres

If we do, devres prints a "invalid resource" string in the error
loglevel.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>