X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Falpha-agp.c;h=b0acf41c0db9d5f7997783371ac501d55ca89b8f;hb=4559b438225b01942e1661759db0df55883b1bc0;hp=b4e00a343da9162e559f305794ae31cc99842285;hpb=ff9144530e9cfe8923e00172e3f8ff83c3b8ff8b;p=powerpc.git

diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index b4e00a343d..b0acf41c0d 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -91,6 +91,9 @@ static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start,
 	int num_entries, status;
 	void *temp;
 
+	if (type >= AGP_USER_TYPES || mem->type >= AGP_USER_TYPES)
+		return -EINVAL;
+
 	temp = agp_bridge->current_size;
 	num_entries = A_SIZE_FIX(temp)->num_entries;
 	if ((pg_start + mem->page_count) > num_entries)
@@ -142,6 +145,7 @@ struct agp_bridge_driver alpha_core_agp_driver = {
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
 struct agp_bridge_data *alpha_bridge;