From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756738Ab0JDSJ3 (ORCPT ); Mon, 4 Oct 2010 14:09:29 -0400 Received: from cantor.suse.de ([195.135.220.2]:46906 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755022Ab0JDSJ2 (ORCPT ); Mon, 4 Oct 2010 14:09:28 -0400 Date: Mon, 04 Oct 2010 20:09:26 +0200 Message-ID: From: Takashi Iwai To: Linus Torvalds Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: [GIT PULL] sound fixes User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.1 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, please pull sound fixes for v2.6.36-rc7 from: git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git fix/misc Just two small obvious fixes below. Thanks! Takashi === Dan Rosenberg (1): ALSA: prevent heap corruption in snd_ctl_new() Takashi Iwai (1): ALSA: i2c/other/ak4xx-adda: Fix a compile warning with CONFIG_PROCFS=n --- sound/core/control.c | 5 +++++ sound/i2c/other/ak4xxx-adda.c | 2 +- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/sound/core/control.c b/sound/core/control.c index 070aab4..45a8180 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -31,6 +31,7 @@ /* max number of user-defined controls */ #define MAX_USER_CONTROLS 32 +#define MAX_CONTROL_COUNT 1028 struct snd_kctl_ioctl { struct list_head list; /* list of all ioctls */ @@ -195,6 +196,10 @@ static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, if (snd_BUG_ON(!control || !control->count)) return NULL; + + if (control->count > MAX_CONTROL_COUNT) + return NULL; + kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL); if (kctl == NULL) { snd_printk(KERN_ERR "Cannot allocate control instance\n"); diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c index 1adb8a3..42d7844 100644 --- a/sound/i2c/other/ak4xxx-adda.c +++ b/sound/i2c/other/ak4xxx-adda.c @@ -900,7 +900,7 @@ static int proc_init(struct snd_akm4xxx *ak) return 0; } #else /* !CONFIG_PROC_FS */ -static int proc_init(struct snd_akm4xxx *ak) {} +static int proc_init(struct snd_akm4xxx *ak) { return 0; } #endif int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)