[patch] drm: checking the wrong variable in savage_do_init_bci()

[Dan Carpenter]

drm_core_ioremap() initializes ->handle.  We already know
"dev->agp_buffer_map" is a valid pointer.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c
index cb1ee4e..6eb507a 100644
--- a/drivers/gpu/drm/savage/savage_bci.c
+++ b/drivers/gpu/drm/savage/savage_bci.c
@@ -735,7 +735,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 			return -EINVAL;
 		}
 		drm_core_ioremap(dev->agp_buffer_map, dev);
-		if (!dev->agp_buffer_map) {
+		if (!dev->agp_buffer_map->handle) {
 			DRM_ERROR("failed to ioremap DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
 			return -ENOMEM;