From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:43610 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932207AbcKGQwT (ORCPT ); Mon, 7 Nov 2016 11:52:19 -0500 Subject: Patch "usb: gadget: udc: atmel: fix endpoint name" has been added to the 4.8-stable tree To: alexandre.belloni@free-electrons.com Cc: , From: Date: Mon, 07 Nov 2016 17:52:25 +0100 Message-ID: <147853754515853@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled usb: gadget: udc: atmel: fix endpoint name to the 4.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-gadget-udc-atmel-fix-endpoint-name.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From bbe097f092b0d13e9736bd2794d0ab24547d0e5d Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 15 Sep 2016 17:07:22 +0200 Subject: usb: gadget: udc: atmel: fix endpoint name From: Alexandre Belloni commit bbe097f092b0d13e9736bd2794d0ab24547d0e5d upstream. Since commit c32b5bcfa3c4 ("ARM: dts: at91: Fix USB endpoint nodes"), atmel_usba_udc fails with: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at include/linux/usb/gadget.h:405 ecm_do_notify+0x188/0x1a0 Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 4.7.0+ #15 Hardware name: Atmel SAMA5 [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [] (show_stack) from [] (__warn+0xe4/0xfc) [] (__warn) from [] (warn_slowpath_null+0x20/0x28) [] (warn_slowpath_null) from [] (ecm_do_notify+0x188/0x1a0) [] (ecm_do_notify) from [] (ecm_set_alt+0x74/0x1ac) [] (ecm_set_alt) from [] (composite_setup+0xfc0/0x19f8) [] (composite_setup) from [] (usba_udc_irq+0x8f4/0xd9c) [] (usba_udc_irq) from [] (handle_irq_event_percpu+0x9c/0x158) [] (handle_irq_event_percpu) from [] (handle_irq_event+0x28/0x3c) [] (handle_irq_event) from [] (handle_fasteoi_irq+0xa0/0x168) [] (handle_fasteoi_irq) from [] (generic_handle_irq+0x24/0x34) [] (generic_handle_irq) from [] (__handle_domain_irq+0x54/0xa8) [] (__handle_domain_irq) from [] (__irq_svc+0x54/0x70) [] (__irq_svc) from [] (arch_cpu_idle+0x38/0x3c) [] (arch_cpu_idle) from [] (cpu_startup_entry+0x9c/0xdc) [] (cpu_startup_entry) from [] (start_kernel+0x354/0x360) [] (start_kernel) from [<20008078>] (0x20008078) ---[ end trace e7cf9dcebf4815a6 ]--- Fixes: c32b5bcfa3c4 ("ARM: dts: at91: Fix USB endpoint nodes") Reported-by: Richard Genoud Acked-by: Nicolas Ferre Signed-off-by: Alexandre Belloni Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/atmel_usba_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1978,7 +1978,7 @@ static struct usba_ep * atmel_udc_of_ini dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret); goto err; } - ep->ep.name = name; + ep->ep.name = kasprintf(GFP_KERNEL, "ep%d", ep->index); ep->ep_regs = udc->regs + USBA_EPT_BASE(i); ep->dma_regs = udc->regs + USBA_DMA_BASE(i); Patches currently in stable-queue which might be from alexandre.belloni@free-electrons.com are queue-4.8/tty-serial-at91-fix-hardware-handshake-on-atmel-platforms.patch queue-4.8/usb-gadget-udc-atmel-fix-endpoint-name.patch