On 05/17/2012 12:09 AM, Dan Carpenter wrote:
drm_core_ioremap() initializes ->handle. We already know
"dev->agp_buffer_map" is a valid pointer.
Signed-off-by: Dan Carpenter<dan.carpenter@xxxxxxxxxx>
I'm surprised that has never been hit.
Reviewed-by: Ian Romanick <ian.d.romanick@xxxxxxxxx>
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;
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