diff --git a/net/core/sock.c b/net/core/sock.c
index 261e6dbf0259..f39206b41b32 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3154,9 +3154,7 @@ int proto_register(struct proto *prot, int alloc_slab)
 		prot->slab = kmem_cache_create_usercopy(prot->name,
 					prot->obj_size, 0,
 					SLAB_HWCACHE_ALIGN | prot->slab_flags,
-					prot->usersize ? prot->useroffset : 0,
-					prot->usersize ? prot->usersize
-						       : prot->obj_size,
+					prot->useroffset, prot->usersize,
 					NULL);
 
 		if (prot->slab == NULL) {