From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaejoong Kim Subject: [PATCH V2 0/2] ALSA: usb-audio: fix OOB and return value check Date: Mon, 4 Dec 2017 15:31:47 +0900 Message-ID: <1512369109-23253-1-git-send-email-climbbb.kim@gmail.com> References: <1511829388-5245-1-git-send-email-climbbb.kim@gmail.com> Return-path: In-Reply-To: <1511829388-5245-1-git-send-email-climbbb.kim@gmail.com> Sender: stable-owner@vger.kernel.org To: Takashi Iwai Cc: Jaroslav Kysela , stable , alsa-devel@alsa-project.org, Jaejoong Kim List-Id: alsa-devel@alsa-project.org Hi, This patch series fixes the out-of-bound error caused by the return value of usb_string(). It was descovered by KASAN. KASAN OOB warning meesage was founded by connecting the following product. http://www.lg.com/uk/lg-friends/lg-AFD-1200 Changes in v2: - Changes return value check for second patch (by Takashi Iwai) - In case of failure case, return 0 not negative value (by Takashi Iwai) - Put an explicit error and bail out (by Takashi Iwai) Thanks jaejoong Jaejoong Kim (2): ALSA: usb-audio: Fix out-of-bound error ALSA: usb-audio: Add check return value for usb_string() sound/usb/mixer.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) -- 2.7.4