diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index c57a387..50364c0 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -302,7 +302,7 @@
 		kmalloc(sizeof *device->cache.pkey_cache *
 			(end_port(device) - start_port(device) + 1), GFP_KERNEL);
 	device->cache.gid_cache =
-		kmalloc(sizeof *device->cache.pkey_cache *
+		kmalloc(sizeof *device->cache.gid_cache *
 			(end_port(device) - start_port(device) + 1), GFP_KERNEL);
 
 	if (!device->cache.pkey_cache || !device->cache.gid_cache) {