From nobody Mon Feb 9 18:19:09 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 685BDC83F15 for ; Wed, 30 Aug 2023 22:47:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242629AbjH3Wrw (ORCPT ); Wed, 30 Aug 2023 18:47:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232242AbjH3Wrt (ORCPT ); Wed, 30 Aug 2023 18:47:49 -0400 Received: from rere.qmqm.pl (rere.qmqm.pl [91.227.64.183]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D929A1 for ; Wed, 30 Aug 2023 15:47:41 -0700 (PDT) Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 4Rbd353Q2Qztn; Wed, 30 Aug 2023 23:38:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1693431537; bh=0FOuVXjqnIye1fzsxyeQ7447oMaVJyrA0BRuBkQGje8=; h=Date:In-Reply-To:References:Subject:From:To:Cc:From; b=pgSHbI7ytH98CI1tYlJpnH7Asw+T6ndG0u35fEbIv/z3L+QX7klUPLUuzDz+a3Ct+ tNUSBj9gAJxv+6xBFq3V8DloPeUlGFhdwqkmjiC8XGxULU0Oxr/BaqMfmUG64dAh9z +HRkbyBTpoCjMkysZAxCZ6lgWWiik36oClne+ULXFWgg9lXbEqe2lZVgSeeWQbxnuI ztHmNYC1ZMpi2N92Y9XAR43QqN6oYsedU+L5pzMfeACfe145FMoET+A4WXjwDXdI7v Wfk+2wtC2ctVLigF31jOvnRhqac7+uYxYj6ykC8ld++FfKPXjTwyQwZ6ZrJjiZLRuz tqmU+NI6fAKlA== X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.8 at mail Date: Wed, 30 Aug 2023 23:38:57 +0200 Message-Id: In-Reply-To: References: Subject: [PATCH 8/9] regulator/core: set_consumer_device_supply: avoid copying const data MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= To: Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As consumer_dev_name might as well be const, don't copy it if not required. Signed-off-by: Micha=C5=82 Miros=C5=82aw --- drivers/regulator/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7c4ba090d88d..8ab4de7cadcb 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1735,7 +1735,7 @@ static int set_consumer_device_supply(struct regulato= r_dev *rdev, new_node->supply =3D supply; =20 if (consumer_dev_name !=3D NULL) { - new_node->dev_name =3D kstrdup(consumer_dev_name, GFP_KERNEL); + new_node->dev_name =3D kstrdup_const(consumer_dev_name, GFP_KERNEL); if (new_node->dev_name =3D=3D NULL) { kfree(new_node); return -ENOMEM; @@ -1770,7 +1770,7 @@ static int set_consumer_device_supply(struct regulato= r_dev *rdev, =20 fail: mutex_unlock(®ulator_list_mutex); - kfree(new_node->dev_name); + kfree_const(new_node->dev_name); kfree(new_node); return -EBUSY; } @@ -1782,7 +1782,7 @@ static void unset_regulator_supplies(struct regulator= _dev *rdev) list_for_each_entry_safe(node, n, ®ulator_map_list, list) { if (rdev =3D=3D node->regulator) { list_del(&node->list); - kfree(node->dev_name); + kfree_const(node->dev_name); kfree(node); } } --=20 2.39.2