From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227DQcuvQhFJ8pyqyyhMvtSMH4oLB6PBVCTfu4vkEdPznYz26bDevHRN+t/tnJXHBVPpeqXy ARC-Seal: i=1; a=rsa-sha256; t=1516793417; cv=none; d=google.com; s=arc-20160816; b=E4HNcSp2ZP7VAAXhzRPWwimI+cmfo6sNHRaZtKu8fcafCkm+d8DP3sosqBrrytM5L2 xSbQpZ/vgXP4kbenwZSvw26cOrB5QFPPcy+7pf+ElUf8goVpixadW4M2ywAQftX7rlFz qjgGJnLYdt+XI3FgNhgElkWRDg+/hi1xqIBIcqeZQdHFGF6oAVbQNQdn1ctKwmWSP+ZY KNGRbPaSgCmaWFk6Ng+A4Vm3JQBCZnrW/0UM0ljszylIMl4sBeaG3aAjffIROvnOJZB2 L4IxEDAqjPepSvZjn+hoobZ5LrM/slrTlrtPPHxV5MeJm1pGUVxdebNZSC+z0bDAJxEv FRHw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:dkim-signature :arc-authentication-results; bh=9/0v4a2r075Sy+u9fDQg3TM/mirIb9jiPE6Tq8xkslA=; b=UAIYsQhv9ea085VE1MPhJuhHEZbKn0GGrdl9R9fCT1F6WUO3SGlYewRdR9t7/RB39r cTKNuWGSwbITgLZ/mpq/whFm3vSCzM3k4VGlddxvRFbHHEIaBQjNm47+OGACSJDV3O8M T06i4V2iJJvpP8PQUelbw43aI7NM7g/qpxXyNAO7pd3pqU5Ye1gXzzO6HXih3CenS/xd EMhltfq/dMFwLG+dXMXPXv4OPMjYY0C4a8ccfvx7KI/Vkx/k4hmej+r4IEOU7KdOUCMS N/KCfUpbytN5OmtG2ZFDaaeD4PLv06CLZVcFq+VDVOKqrpBOXUUM4la4rqWXbWRghDEy 2C8g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=o5PWxm7i; spf=pass (google.com: domain of broonie@sirena.org.uk designates 2a01:7e01::f03c:91ff:fed4:a3b6 as permitted sender) smtp.mailfrom=broonie@sirena.org.uk Authentication-Results: mx.google.com; dkim=pass header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=o5PWxm7i; spf=pass (google.com: domain of broonie@sirena.org.uk designates 2a01:7e01::f03c:91ff:fed4:a3b6 as permitted sender) smtp.mailfrom=broonie@sirena.org.uk Date: Wed, 24 Jan 2018 11:30:05 +0000 From: Mark Brown To: David Lechner Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman Subject: Re: [PATCH 1/2] regmap: fix NULL pointer dereference in regmap_name_read_file() Message-ID: <20180124113005.GC9366@sirena.org.uk> References: <1516748023-17235-1-git-send-email-david@lechnology.com> <1516748023-17235-2-git-send-email-david@lechnology.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="E/DnYTRukya0zdZ1" Content-Disposition: inline In-Reply-To: <1516748023-17235-2-git-send-email-david@lechnology.com> X-Cookie: Love thy neighbor, tune thy piano. User-Agent: Mutt/1.9.2 (2017-12-15) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590425592886901979?= X-GMAIL-MSGID: =?utf-8?q?1590473174150284923?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --E/DnYTRukya0zdZ1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jan 23, 2018 at 04:53:42PM -0600, David Lechner wrote: > This fixes a possible NULL pointer dereference oops in > regmap_name_read_file() when the regmap does not have a device > associated with it. How are you managing to get a regmap without a device associated with it? --E/DnYTRukya0zdZ1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlpobjwACgkQJNaLcl1U h9B9BAf6AtICjYmopI8JuFbI6f1+3apRQV970yc1n0c1WdlHUjjsMQboFLQm0TVK 3IG0VqRmBtF8Ig6yunOJ6wQhAViS2CIlYtH/9RgvTqvT/UupPvo6Fx0pk9ckU+sN +fhuMJcd1H/SQ4UAm9m98EofDwACVto0hEFP2Na0/MiXPVH/jlfl3pNZEyxmLFSZ bqbWIaLNR8hkiiOopSfSxaGP94euMrmR5iv+0NTySq3VBScz3jpO+26WjudcS/bU Xp+75YxeGfg82zOY7cw07oJ7URvhIYxyVOcv+6GduUqZsSD0z2IbwBdy0S9j8B9m wWPVG0BcNJCDetxMdbGQeA7NXP9QuA== =P2ZZ -----END PGP SIGNATURE----- --E/DnYTRukya0zdZ1--