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ACPI / property: avoid leaking format string into kobject name
author
Kees Cook
<keescook@chromium.org>
Thu, 7 Jan 2016 19:24:29 +0000
(11:24 -0800)
committer
Rafael J. Wysocki
<rafael.j.wysocki@intel.com>
Fri, 8 Jan 2016 00:01:41 +0000
(
01:01
+0100)
The dn->name is expected to be used as a literal, so add the missing
"%s".
Fixes:
263b4c1a64bc
(ACPI / property: Expose data-only subnodes via sysfs)
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/device_sysfs.c
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diff --git
a/drivers/acpi/device_sysfs.c
b/drivers/acpi/device_sysfs.c
index
707cf62
..
b9afb47
100644
(file)
--- a/
drivers/acpi/device_sysfs.c
+++ b/
drivers/acpi/device_sysfs.c
@@
-104,7
+104,7
@@
static void acpi_expose_nondev_subnodes(struct kobject *kobj,
init_completion(&dn->kobj_done);
ret = kobject_init_and_add(&dn->kobj, &acpi_data_node_ktype,
- kobj, dn->name);
+ kobj,
"%s",
dn->name);
if (ret)
acpi_handle_err(dn->handle, "Failed to expose (%d)\n", ret);
else