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 6F3B4280A5F; Wed, 23 Apr 2025 15:12:43 +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=1745421163; cv=none; b=bsffvnKJ5oVl3CKvwszDA9PZi0y4htcqWA2XsA/Pk3rBJuyJShKLrqFBmhvTFZGkKumTiwQR1RlKy5sw08Aqp+TRNgOjWuT87GTDOq8G6oSZHux93+8rAQD9ZT5TkikrM9tWh5zo2tOWNmVEZpePcT2pdHRd8GxDkKJV8YzyYP4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745421163; c=relaxed/simple; bh=uvHzJB9nCLlLD713sHK2wLEXDgK9KjS8zjDrWIzo3l8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QuTa/ShP/2X0yEuw9VuA3qFSgg1REj13S42fSYaXPeZDJXOfQKMT8OUSNVAu7HNU1fpMm/UVVPUrMksNyMpir3iFIaw0gIaYYqzX6ETlrmnTz2L+Xbx005TLsj2bpCqv17+YaGQKjF0SoZFIs9uYlxlh3RTn4gURpOU4oTVwESM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=YVRhNZ9b; 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="YVRhNZ9b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99F0CC4CEE2; Wed, 23 Apr 2025 15:12:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1745421162; bh=uvHzJB9nCLlLD713sHK2wLEXDgK9KjS8zjDrWIzo3l8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YVRhNZ9bWXvY5u3V8xSREA0feDSJCgl24SbTR8xqrY8IDKTbwG0hTS6YWcYpGjPd+ NmU0zorQr1YOEtWQC+ZacIA75bA9fXGXCT3erBMVZD0Q85WxaC18gTefbJbb8uKKbO JUmjirRCmEGphN9HItT/eq59hj+5PCql9sqCa0hs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haoxiang Li , Felix Fietkau Subject: [PATCH 6.6 152/393] wifi: mt76: Add check for devm_kstrdup() Date: Wed, 23 Apr 2025 16:40:48 +0200 Message-ID: <20250423142649.657716388@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250423142643.246005366@linuxfoundation.org> References: <20250423142643.246005366@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-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 @@ static int mt76_get_of_epprom_from_mtd(s #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