Merge branch 'slab/for-6.1/trivial' into slab/for-next

Additional cleanup by Chao Yu removing a BUG_ON() in create_unique_id().

mm/slub.c

@@ -5751,7 +5751,7 @@ static inline struct kset *cache_kset(struct kmem_cache *s)
 	return slab_kset;
 }
 
-#define ID_STR_LENGTH 64
+#define ID_STR_LENGTH 32
 
 /* Create a unique string id for a slab cache:
  *
@@ -5785,9 +5785,12 @@ static char *create_unique_id(struct kmem_cache *s)
 		*p++ = 'A';
 	if (p != name + 1)
 		*p++ = '-';
-	p += sprintf(p, "%07u", s->size);
+	p += snprintf(p, ID_STR_LENGTH - (p - name), "%07u", s->size);
 
-	BUG_ON(p > name + ID_STR_LENGTH - 1);
+	if (WARN_ON(p > name + ID_STR_LENGTH - 1)) {
+		kfree(name);
+		return ERR_PTR(-EINVAL);
+	}
 	return name;
 }