From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9FC3825335A; Thu, 17 Apr 2025 18:29:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744914556; cv=none; b=MIGq8dRMdbnNaDG+MfrlrBnMhWOaDudziZtVyZ/DpAbI5TUzFydFNcEqBgzle8zJv7+peJU9Ij3imaYJxgum/u7BUg+Q9hfz61Vl83+zYZZG0FlL3Pxx9vWqNxTj5so/nr0ZK6kERRT2tZSD5pddZTQxSRT6hjr0PlM3nlD/T9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744914556; c=relaxed/simple; bh=NyC0/M2cKmg/fV912xeVK2WJ/sNAWjs1VMcxacU8Y+I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lHgY7iPHGgIgze1h2VzfUBfVMzOdkwmXAKifXdefPGq00kQJAU9OL4cNNyC9MVJh8iXPY6kuSL24ZFcA4tjEYQXLME7FaTVZhXFHT099ov/k5PNzekygB9TJOv9lCRsEv8tlKctAKt0ag+gvtvAg2MLBKuNZkEozZ/n5cmP/HXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HfAe1SeX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="HfAe1SeX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10D05C4CEE4; Thu, 17 Apr 2025 18:29:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744914556; bh=NyC0/M2cKmg/fV912xeVK2WJ/sNAWjs1VMcxacU8Y+I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HfAe1SeXbsjTVM0UoidYdf/KjG0uPtCa08Y9ptUOdZ+sYe/da/6JYDqhKiF5jt0iy Z3kupZZA8hMtH11R+dA876QoUfKCF5Hys8K3Siln9FgLFz9P7LdiSMIkQVesodALYc kwSaN0EFuVObKXJK+NGIxhM2bxcnsD8f1WSzkZts= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haoxiang Li , Felix Fietkau Subject: [PATCH 6.13 255/414] wifi: mt76: Add check for devm_kstrdup() Date: Thu, 17 Apr 2025 19:50:13 +0200 Message-ID: <20250417175121.677312449@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250417175111.386381660@linuxfoundation.org> References: <20250417175111.386381660@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Haoxiang Li commit 4bc1da524b502999da28d287de4286c986a1af57 upstream. Add check for the return value of devm_kstrdup() in mt76_get_of_data_from_mtd() to catch potential exception. Fixes: e7a6a044f9b9 ("mt76: testmode: move mtd part to mt76_dev") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Link: https://patch.msgid.link/20250219033645.2594753-1-haoxiang_li2024@163.com Signed-off-by: Felix Fietkau Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/mediatek/mt76/eeprom.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -95,6 +95,10 @@ int mt76_get_of_data_from_mtd(struct mt7 #ifdef CONFIG_NL80211_TESTMODE dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL); + if (!dev->test_mtd.name) { + ret = -ENOMEM; + goto out_put_node; + } dev->test_mtd.offset = offset; #endif