From patchwork Thu Nov 7 11:51:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 11232701 X-Patchwork-Delegate: luca@coelho.fi Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 656C71850 for ; Thu, 7 Nov 2019 11:51:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 344B020673 for ; Thu, 7 Nov 2019 11:51:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388304AbfKGLv6 (ORCPT ); Thu, 7 Nov 2019 06:51:58 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:55150 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727178AbfKGLv6 (ORCPT ); Thu, 7 Nov 2019 06:51:58 -0500 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.92) (envelope-from ) id 1iSgKS-0000wr-RC; Thu, 07 Nov 2019 13:51:57 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Thu, 7 Nov 2019 13:51:49 +0200 Message-Id: <20191107115149.10709-3-luca@coelho.fi> X-Mailer: git-send-email 2.24.0.rc1 In-Reply-To: <20191107115149.10709-1-luca@coelho.fi> References: <20191107115149.10709-1-luca@coelho.fi> MIME-Version: 1.0 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on farmhouse.coelho.fi X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, TVD_RCVD_IP,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Subject: [PATCH v5.4 3/3] iwlwifi: check kasprintf() return value Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg kasprintf() can fail, we should check the return value. Fixes: 5ed540aecc2a ("iwlwifi: use mac80211 throughput trigger") Fixes: 8ca151b568b6 ("iwlwifi: add the MVM driver") Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/dvm/led.c | 3 +++ drivers/net/wireless/intel/iwlwifi/mvm/led.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c index dd387aba3317..e8a4d604b910 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c @@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv) priv->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(priv->hw->wiphy)); + if (!priv->led.name) + return; + priv->led.brightness_set = iwl_led_brightness_set; priv->led.blink_set = iwl_led_blink_set; priv->led.max_brightness = 1; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c index d104da9170ca..72c4b2b8399d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c @@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm) mvm->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(mvm->hw->wiphy)); + if (!mvm->led.name) + return -ENOMEM; + mvm->led.brightness_set = iwl_led_brightness_set; mvm->led.max_brightness = 1;