Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754868AbbG1Aca (ORCPT ); Mon, 27 Jul 2015 20:32:30 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:50698 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754629AbbG1Ac2 (ORCPT ); Mon, 27 Jul 2015 20:32:28 -0400 From: Guenter Roeck To: rjw@rjwysocki.net Cc: lenb@kernel.org, robert.moore@intel.com, lv.zheng@intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, devel@acpica.org, Guenter Roeck Subject: [PATCH v2] acpi: Use kstrtoul() instead of strtoul()/simple_strtoul() Date: Mon, 27 Jul 2015 17:32:22 -0700 Message-Id: <1438043542-2960-1-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.1.0 X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2590 Lines: 78 simple_strtoul() is deprecated; replace with kstrtoul() and kstrtouint(). Return an error if the value passed to the sysfs attribute is not a number. Drop the definition of strtoul() since it is no longer needed. Signed-off-by: Guenter Roeck --- v2: An additional use of strtoul() was introduced with commit 4fa4616e. Replace it as well. drivers/acpi/acpica/evgpeinit.c | 5 +++-- drivers/acpi/sysfs.c | 8 ++++++-- include/acpi/platform/aclinux.h | 1 - 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index ea4c0d3fca2d..aa1e8c1f2d4a 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -326,6 +326,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, u32 gpe_number; char name[ACPI_NAME_SIZE + 1]; u8 type; + int err; ACPI_FUNCTION_TRACE(ev_match_gpe_method); @@ -377,8 +378,8 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, /* 4) The last two characters of the name are the hex GPE Number */ - gpe_number = strtoul(&name[2], NULL, 16); - if (gpe_number == ACPI_UINT32_MAX) { + er = kstrtouint(&name[2], 16, &gpe_number); + if (err < 0 || gpe_number == ACPI_UINT32_MAX) { /* Conversion failed; invalid method, just ignore it */ diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 0876d77b3206..d6ea5712ec57 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -616,8 +616,12 @@ static ssize_t counter_set(struct kobject *kobj, all_counters[index].count = tmp; else result = -EINVAL; - } else - all_counters[index].count = strtoul(buf, NULL, 0); + } else { + if (!kstrtoul(buf, 0, &tmp)) + all_counters[index].count = tmp; + else + result = -EINVAL; + } if (ACPI_FAILURE(result)) result = -EINVAL; diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 74ba46c8157a..9925c1d5d58f 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -119,7 +119,6 @@ #define ACPI_MACHINE_WIDTH BITS_PER_LONG #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); -#define strtoul simple_strtoul #define acpi_cache_t struct kmem_cache #define acpi_spinlock spinlock_t * -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/