From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756671AbcA3Jhe (ORCPT ); Sat, 30 Jan 2016 04:37:34 -0500 Received: from terminus.zytor.com ([198.137.202.10]:37282 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754474AbcA3Jcl (ORCPT ); Sat, 30 Jan 2016 04:32:41 -0500 Date: Sat, 30 Jan 2016 01:31:01 -0800 From: tip-bot for Toshi Kani Message-ID: Cc: brgerst@gmail.com, akpm@linux-foundation.org, bp@suse.de, bp@alien8.de, mcgrof@suse.com, horms+renesas@verge.net.au, deller@gmx.de, linux-kernel@vger.kernel.org, alexandre.bounine@idt.com, toshi.kani@hpe.com, tglx@linutronix.de, luto@amacapital.net, dvlasenk@redhat.com, rafael.j.wysocki@intel.com, torvalds@linux-foundation.org, toshi.kani@hp.com, linux-mm@kvack.org, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org Reply-To: torvalds@linux-foundation.org, dvlasenk@redhat.com, rafael.j.wysocki@intel.com, hpa@zytor.com, mingo@kernel.org, toshi.kani@hp.com, linux-mm@kvack.org, peterz@infradead.org, bp@suse.de, bp@alien8.de, brgerst@gmail.com, akpm@linux-foundation.org, deller@gmx.de, mcgrof@suse.com, horms+renesas@verge.net.au, tglx@linutronix.de, toshi.kani@hpe.com, linux-kernel@vger.kernel.org, alexandre.bounine@idt.com, luto@amacapital.net In-Reply-To: <1453841853-11383-10-git-send-email-bp@alien8.de> References: <1453841853-11383-10-git-send-email-bp@alien8.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:core/resources] drivers: Initialize resource entry to zero Git-Commit-ID: 9a975bee4b3945b271bcff18a520d4863c210f8b X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 9a975bee4b3945b271bcff18a520d4863c210f8b Gitweb: http://git.kernel.org/tip/9a975bee4b3945b271bcff18a520d4863c210f8b Author: Toshi Kani AuthorDate: Tue, 26 Jan 2016 21:57:25 +0100 Committer: Ingo Molnar CommitDate: Sat, 30 Jan 2016 09:49:58 +0100 drivers: Initialize resource entry to zero I/O resource descriptor, 'desc' in struct resource, needs to be initialized to zero by default. Some drivers call kmalloc() to allocate a resource entry, but do not initialize it to zero by memset(). Change these drivers to call kzalloc(), instead. Signed-off-by: Toshi Kani Signed-off-by: Borislav Petkov Acked-by: Alexandre Bounine Acked-by: Helge Deller Acked-by: Rafael J. Wysocki Acked-by: Simon Horman Cc: Andrew Morton Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Luis R. Rodriguez Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Toshi Kani Cc: linux-acpi@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-mm Cc: linux-parisc@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-sh@vger.kernel.org Link: http://lkml.kernel.org/r/1453841853-11383-10-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar --- drivers/acpi/acpi_platform.c | 2 +- drivers/parisc/eisa_enumerator.c | 4 ++-- drivers/rapidio/rio.c | 8 ++++---- drivers/sh/superhyway/superhyway.c | 2 +- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 296b7a1..b6f7fa3 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -62,7 +62,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev) if (count < 0) { return NULL; } else if (count > 0) { - resources = kmalloc(count * sizeof(struct resource), + resources = kzalloc(count * sizeof(struct resource), GFP_KERNEL); if (!resources) { dev_err(&adev->dev, "No memory for resources\n"); diff --git a/drivers/parisc/eisa_enumerator.c b/drivers/parisc/eisa_enumerator.c index a656d9e..21905fe 100644 --- a/drivers/parisc/eisa_enumerator.c +++ b/drivers/parisc/eisa_enumerator.c @@ -91,7 +91,7 @@ static int configure_memory(const unsigned char *buf, for (i=0;iname = name; @@ -183,7 +183,7 @@ static int configure_port(const unsigned char *buf, struct resource *io_parent, for (i=0;iname = board; res->start = get_16(buf+len+1); res->end = get_16(buf+len+1)+(c&HPEE_PORT_SIZE_MASK)+1; diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index d7b87c6..e220edc 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -117,7 +117,7 @@ int rio_request_inb_mbox(struct rio_mport *mport, if (mport->ops->open_inb_mbox == NULL) goto out; - res = kmalloc(sizeof(struct resource), GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (res) { rio_init_mbox_res(res, mbox, mbox); @@ -185,7 +185,7 @@ int rio_request_outb_mbox(struct rio_mport *mport, if (mport->ops->open_outb_mbox == NULL) goto out; - res = kmalloc(sizeof(struct resource), GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (res) { rio_init_mbox_res(res, mbox, mbox); @@ -285,7 +285,7 @@ int rio_request_inb_dbell(struct rio_mport *mport, { int rc = 0; - struct resource *res = kmalloc(sizeof(struct resource), GFP_KERNEL); + struct resource *res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (res) { rio_init_dbell_res(res, start, end); @@ -360,7 +360,7 @@ int rio_release_inb_dbell(struct rio_mport *mport, u16 start, u16 end) struct resource *rio_request_outb_dbell(struct rio_dev *rdev, u16 start, u16 end) { - struct resource *res = kmalloc(sizeof(struct resource), GFP_KERNEL); + struct resource *res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (res) { rio_init_dbell_res(res, start, end); diff --git a/drivers/sh/superhyway/superhyway.c b/drivers/sh/superhyway/superhyway.c index 2d9e7f3..bb1fb771 100644 --- a/drivers/sh/superhyway/superhyway.c +++ b/drivers/sh/superhyway/superhyway.c @@ -66,7 +66,7 @@ int superhyway_add_device(unsigned long base, struct superhyway_device *sdev, superhyway_read_vcr(dev, base, &dev->vcr); if (!dev->resource) { - dev->resource = kmalloc(sizeof(struct resource), GFP_KERNEL); + dev->resource = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!dev->resource) { kfree(dev); return -ENOMEM;