From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932864Ab0HFIpv (ORCPT ); Fri, 6 Aug 2010 04:45:51 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:46149 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755364Ab0HFIps (ORCPT ); Fri, 6 Aug 2010 04:45:48 -0400 Date: Fri, 6 Aug 2010 10:45:47 +0200 From: Wolfram Sang To: Axel Lin Cc: linux-kernel , Liam Girdwood , Mark Brown , Robert Jarzmik Subject: Re: [PATCH] regulator: max1586 - fix a memory leak in max1586_pmic_remove() Message-ID: <20100806084547.GB2347@pengutronix.de> References: <1281072795.24426.3.camel@mola> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zx4FCpZtqtKETZ7O" Content-Disposition: inline In-Reply-To: <1281072795.24426.3.camel@mola> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: 2001:6f8:1178:2:221:70ff:fe71:1890 X-SA-Exim-Mail-From: w.sang@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zx4FCpZtqtKETZ7O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 06, 2010 at 01:33:15PM +0800, Axel Lin wrote: > In max1586_pmic_probe(), we allocate memory for max1586. > In max1586_pmic_remove(), current implementation only free rdev > which is a member of struct max1586_data. > Thus, there is a small memory leak when we unload the module. >=20 > This patch fixes the memory leak by passing max1586 to i2c clientdata, > and properly kfree(max1586) in max1586_pmic_remove(). >=20 > Signed-off-by: Axel Lin Like with the max8660-patch: Acked-by: Wolfram Sang --=20 Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | --zx4FCpZtqtKETZ7O Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAkxby7sACgkQD27XaX1/VRtzSwCgzBU9KeiywfzedMWqE9Eob6fQ zvAAoKlOovy/HX1WdtwflpRF2v78IjRz =h0mN -----END PGP SIGNATURE----- --zx4FCpZtqtKETZ7O--