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[149.6.153.186]) by smtp.gmail.com with ESMTPSA id u68sm4361842wmu.12.2019.10.08.05.33.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2019 05:33:50 -0700 (PDT) From: Matteo Croce To: Eric Anholt , Stefan Wahren , Greg Kroah-Hartman , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Subject: [PATCH] staging: vchiq: don't leak kernel address Date: Tue, 8 Oct 2019 14:33:46 +0200 Message-Id: <20191008123346.3931-1-mcroce@redhat.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-MC-Unique: ZZlRT3KIM2KCz7xplebYPA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit ad67b74d2469d9b8 ("printk: hash addresses printed with %p"), an obfuscated kernel pointer is printed at boot: vchiq: vchiq_init_state: slot_zero =3D (____ptrval____) Remove the the print completely, as it's useless without the address. Signed-off-by: Matteo Croce --- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c= b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index 56a23a297fa4..084cd4b0f07c 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -2132,9 +2132,6 @@ vchiq_init_state(struct vchiq_state *state, struct vc= hiq_slot_zero *slot_zero) =09char threadname[16]; =09int i; =20 -=09vchiq_log_warning(vchiq_core_log_level, -=09=09"%s: slot_zero =3D %pK", __func__, slot_zero); - =09if (vchiq_states[0]) { =09=09pr_err("%s: VCHIQ state already initialized\n", __func__); =09=09return VCHIQ_ERROR; --=20 2.21.0