Messages in this thread Patch in this message | | | From | Insu Yun <> | Subject | [PATCH] acpi:correctly check failed allocation | Date | Thu, 15 Oct 2015 12:19:30 -0400 |
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Since kobject_create_and_add can be failed in memory pressure, return value need to be checked and return ENOMEM.
Signed-off-by: Insu Yun <wuninsu@gmail.com> --- drivers/acpi/sysfs.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 40a4265..e712a7b 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -878,6 +878,8 @@ int __init acpi_sysfs_init(void) return result; hotplug_kobj = kobject_create_and_add("hotplug", acpi_kobj); + if (!hotplug_kobj) + return -ENOMEM; result = sysfs_create_file(hotplug_kobj, &force_remove_attr.attr); if (result) return result; -- 1.9.1
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