From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756107AbdIRQ2K (ORCPT ); Mon, 18 Sep 2017 12:28:10 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:35681 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755981AbdIRQ2J (ORCPT ); Mon, 18 Sep 2017 12:28:09 -0400 X-Google-Smtp-Source: ADKCNb54zZzptkuLWUJG4DN4dbyMUCfgb61igcNjsfuuCjjQakbfRFDHhNPXBw+k6BqNWx8iNPjFGA== From: Eric Biggers To: linux-mm@kvack.org Cc: Andrew Morton , Matthew Wilcox , linux-kernel@vger.kernel.org, Eric Biggers Subject: [PATCH] idr: fix comment for idr_replace() Date: Mon, 18 Sep 2017 09:26:42 -0700 Message-Id: <20170918162642.37511-1-ebiggers3@gmail.com> X-Mailer: git-send-email 2.14.1.690.gbb1197296e-goog Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Biggers idr_replace() returns the old value on success, not 0. Signed-off-by: Eric Biggers --- lib/idr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/idr.c b/lib/idr.c index f9adf4805fd7..edd9b2be1651 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -146,8 +146,8 @@ EXPORT_SYMBOL(idr_get_next_ext); * idr_alloc() and idr_remove() (as long as the ID being removed is not * the one being replaced!). * - * Returns: 0 on success. %-ENOENT indicates that @id was not found. - * %-EINVAL indicates that @id or @ptr were not valid. + * Returns: the old value on success. %-ENOENT indicates that @id was not + * found. %-EINVAL indicates that @id or @ptr were not valid. */ void *idr_replace(struct idr *idr, void *ptr, int id) { -- 2.14.1.690.gbb1197296e-goog