From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56812 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752361AbdLLMdT (ORCPT ); Tue, 12 Dec 2017 07:33:19 -0500 Subject: Patch "ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure" has been added to the 4.9-stable tree To: ladis@linux-mips.org, alexander.levin@verizon.com, gregkh@linuxfoundation.org, rogerq@ti.com, tony@atomide.com Cc: , From: Date: Tue, 12 Dec 2017 13:33:13 +0100 Message-ID: <151308199311311@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 ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure to the 4.9-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: arm-omap2-gpmc-onenand-propagate-error-on-initialization-failure.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Tue Dec 12 13:26:17 CET 2017 From: Ladislav Michl Date: Sat, 11 Feb 2017 14:02:49 +0100 Subject: ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure From: Ladislav Michl [ Upstream commit 7807e086a2d1f69cc1a57958cac04fea79fc2112 ] gpmc_probe_onenand_child returns success even on gpmc_onenand_init failure. Fix that. Signed-off-by: Ladislav Michl Acked-by: Roger Quadros Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-omap2/gpmc-onenand.c | 10 ++++++---- drivers/memory/omap-gpmc.c | 4 +--- include/linux/omap-gpmc.h | 5 +++-- 3 files changed, 10 insertions(+), 9 deletions(-) --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -367,7 +367,7 @@ static int gpmc_onenand_setup(void __iom return ret; } -void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) +int gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) { int err; struct device *dev = &gpmc_onenand_device.dev; @@ -393,15 +393,17 @@ void gpmc_onenand_init(struct omap_onena if (err < 0) { dev_err(dev, "Cannot request GPMC CS %d, error %d\n", gpmc_onenand_data->cs, err); - return; + return err; } gpmc_onenand_resource.end = gpmc_onenand_resource.start + ONENAND_IO_SIZE - 1; - if (platform_device_register(&gpmc_onenand_device) < 0) { + err = platform_device_register(&gpmc_onenand_device); + if (err) { dev_err(dev, "Unable to register OneNAND device\n"); gpmc_cs_free(gpmc_onenand_data->cs); - return; } + + return err; } --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1947,9 +1947,7 @@ static int gpmc_probe_onenand_child(stru if (!of_property_read_u32(child, "dma-channel", &val)) gpmc_onenand_data->dma_channel = val; - gpmc_onenand_init(gpmc_onenand_data); - - return 0; + return gpmc_onenand_init(gpmc_onenand_data); } #else static int gpmc_probe_onenand_child(struct platform_device *pdev, --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -88,10 +88,11 @@ static inline int gpmc_nand_init(struct #endif #if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) -extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); +extern int gpmc_onenand_init(struct omap_onenand_platform_data *d); #else #define board_onenand_data NULL -static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +static inline int gpmc_onenand_init(struct omap_onenand_platform_data *d) { + return 0; } #endif Patches currently in stable-queue which might be from ladis@linux-mips.org are queue-4.9/arm-omap2-gpmc-onenand-propagate-error-on-initialization-failure.patch