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 75C6519E7F5; Thu, 15 Aug 2024 13:34:15 +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=1723728855; cv=none; b=tkzkXsvAWw5V7EfcMvyrnvr+w6fMv1cBzbDORZ4M2qGMamq4PgBJ4Gv8v0nGV9rwLgsEioYDkZPERB3i2RWddYyzeHtId8e7YKD4D+FLAzhqTWDCbBRyTw41yUtnU8Z+2tiJzbhXtAMYm0NqRj6wmE46jHO3HzCJkQwWgwbrnJQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723728855; c=relaxed/simple; bh=f/cYt7z+9W7sF4Tqdsx2HM1NJl8W2cBCqkJgMXqtNyI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sIZ8+zzayGQWsHkvytMc0fMdoR0Q/G/KKpzoHNPNRYj3QhqD/vTmrQsU+SH5M6C3tw8jePpS/2WAS9rOWHsFGWIMH94Jp7sxg8R9BXqZJ3cbgWghVkgzakaJJrIQj2U4LNpcIeDIQu902/I62FnZzXhj3nLlMXzUvUuJPlRcLTQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rrUdAAPe; 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="rrUdAAPe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F00E6C32786; Thu, 15 Aug 2024 13:34:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723728855; bh=f/cYt7z+9W7sF4Tqdsx2HM1NJl8W2cBCqkJgMXqtNyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rrUdAAPecKgoE1wVqAAGTLXnHAgxoQ1ppnps76CIVLMQfFQwiKb+IBH1iuXceMzjp DTTWl0x2yMHpErVYEzNyLwgeEVOcyYtwd1nr7vK85q/zPtqZ7KwM2WEa64KWTPBu1k J5HuCqyoHA4nFapD2Rp3Q1HZVZfbv1MM7awoXydA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Daniele Palmas , =?UTF-8?q?Bj=C3=B8rn=20Mork?= , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 131/196] net: usb: qmi_wwan: fix memory leak for not ip packets Date: Thu, 15 Aug 2024 15:24:08 +0200 Message-ID: <20240815131857.087241397@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240815131852.063866671@linuxfoundation.org> References: <20240815131852.063866671@linuxfoundation.org> User-Agent: quilt/0.67 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Daniele Palmas [ Upstream commit 7ab107544b777c3bd7feb9fe447367d8edd5b202 ] Free the unused skb when not ip packets arrive. Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support") Signed-off-by: Daniele Palmas Acked-by: Bjørn Mork Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/usb/qmi_wwan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3c65549a8688a..881240d939564 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -241,6 +241,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) break; default: /* not ip - do not know what to do */ + kfree_skb(skbn); goto skip; } -- 2.43.0