From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 102552] Null dereference due to not checking return value of util_format_description Date: Wed, 06 Sep 2017 21:02:04 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0553883133==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 405936E23C for ; Wed, 6 Sep 2017 21:02:04 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0553883133== Content-Type: multipart/alternative; boundary="15047317240.bEB6.18206"; charset="UTF-8" --15047317240.bEB6.18206 Date: Wed, 6 Sep 2017 21:02:04 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D102552 --- Comment #4 from Ilia Mirkin --- Oh interesting. I think some of those formats were removed recently. I wond= er if such call sites should be fixed. Nouveau calls util_format_is_supported = up high in is_format_supported, I suspect that gets it out of trouble. Either way, is_format_supported or its callers should be fixed, not utility functions like util_format_get_first_non_void_channel. --=20 You are receiving this mail because: You are the assignee for the bug.= --15047317240.bEB6.18206 Date: Wed, 6 Sep 2017 21:02:04 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 4 on bug 10255= 2 from Ilia Mirkin 
Oh interesting. I think some of those formats were removed rec=
ently. I wonder
if such call sites should be fixed. Nouveau calls util_format_is_supported =
up
high in is_format_supported, I suspect that gets it out of trouble.

Either way, is_format_supported or its callers should be fixed, not utility
functions like util_format_get_first_non_void_channel.

You are receiving this mail because:
  • You are the assignee for the bug.
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