3.16.7-ckt2 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Ben Skeggs <[email protected]> commit e7d96929a7cd93e146af0d1fd251fa1ec2e3ebf8 upstream. Signed-off-by: Ben Skeggs <[email protected]> Cc: Sven Joachim <[email protected]> Signed-off-by: Luis Henriques <[email protected]> --- drivers/gpu/drm/nouveau/core/subdev/bar/base.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c index 73b1ed20c8d5..8bcbdf39cfb2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c @@ -99,8 +99,13 @@ nouveau_bar_alloc(struct nouveau_bar *bar, struct nouveau_object *parent, struct nouveau_mem *mem, struct nouveau_object **pobject) { struct nouveau_object *engine = nv_object(bar); - return nouveau_object_ctor(parent, engine, &nouveau_barobj_oclass, - mem, 0, pobject); + int ret = -ENOMEM; + if (bar->iomem) { + ret = nouveau_object_ctor(parent, engine, + &nouveau_barobj_oclass, + mem, 0, pobject); + } + return ret; } int @@ -118,9 +123,12 @@ nouveau_bar_create_(struct nouveau_object *parent, if (ret) return ret; - if (nv_device_resource_len(device, 3) != 0) + if (nv_device_resource_len(device, 3) != 0) { bar->iomem = ioremap(nv_device_resource_start(device, 3), nv_device_resource_len(device, 3)); + if (!bar->iomem) + nv_warn(bar, "PRAMIN ioremap failed\n"); + } return 0; } -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
