diff options
Diffstat (limited to 'drivers/platform/x86/dell/dell-wmi-sysman/sysman.c')
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/sysman.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index 0285b47d99d1..b929b4f82420 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -303,16 +303,13 @@ union acpi_object *get_wmiobj_pointer(int instance_id, const char *guid_string) */ int get_instance_count(const char *guid_string) { - union acpi_object *wmi_obj = NULL; - int i = 0; + int ret; - do { - kfree(wmi_obj); - wmi_obj = get_wmiobj_pointer(i, guid_string); - i++; - } while (wmi_obj); + ret = wmi_instance_count(guid_string); + if (ret < 0) + return 0; - return (i-1); + return ret; } /** @@ -396,6 +393,7 @@ static int init_bios_attributes(int attr_type, const char *guid) struct kobject *attr_name_kobj; //individual attribute names union acpi_object *obj = NULL; union acpi_object *elements; + struct kobject *duplicate; struct kset *tmp_set; int min_elements; @@ -454,9 +452,11 @@ static int init_bios_attributes(int attr_type, const char *guid) else tmp_set = wmi_priv.main_dir_kset; - if (kset_find_obj(tmp_set, elements[ATTR_NAME].string.pointer)) { - pr_debug("duplicate attribute name found - %s\n", - elements[ATTR_NAME].string.pointer); + duplicate = kset_find_obj(tmp_set, elements[ATTR_NAME].string.pointer); + if (duplicate) { + pr_debug("Duplicate attribute name found - %s\n", + elements[ATTR_NAME].string.pointer); + kobject_put(duplicate); goto nextobj; } |