From nobody Mon Jun 22 19:23:15 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6181BC433F5 for ; Fri, 18 Mar 2022 09:28:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234287AbiCRJ3t (ORCPT ); Fri, 18 Mar 2022 05:29:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234222AbiCRJ3r (ORCPT ); Fri, 18 Mar 2022 05:29:47 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id F1F0C2E35B8 for ; Fri, 18 Mar 2022 02:28:28 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8F29516F2; Fri, 18 Mar 2022 02:28:28 -0700 (PDT) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DF26E3F7B4; Fri, 18 Mar 2022 02:28:27 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, Cristian Marussi Subject: [PATCH] firmware: arm_scmi: Fix sorting of retrieved clock rates Date: Fri, 18 Mar 2022 09:28:13 +0000 Message-Id: <20220318092813.49283-1-cristian.marussi@arm.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" During SCMI Clock protocol initialization, after having retrieved from the SCMI platform all the available discrete rates for a specific clock, the clock rates array is sorted, unfortunately using a pointer to its end as a base instead of its start, so that sorting does not work. Fix invocation of sort() passing as base a pointer to the start of the retrieved clock rates array. Fixes: dccec73de91 ("firmware: arm_scmi: Keep the discrete clock rates sort= ed") Signed-off-by: Cristian Marussi --- drivers/firmware/arm_scmi/clock.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/= clock.c index cf6fed6dec77..ef6431c6eb1c 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -210,7 +210,8 @@ scmi_clock_describe_rates_get(const struct scmi_protoco= l_handle *ph, u32 clk_id, =20 if (rate_discrete && rate) { clk->list.num_rates =3D tot_rate_cnt; - sort(rate, tot_rate_cnt, sizeof(*rate), rate_cmp_func, NULL); + sort(clk->list.rates, tot_rate_cnt, sizeof(*rate), + rate_cmp_func, NULL); } =20 clk->rate_discrete =3D rate_discrete; --=20 2.32.0