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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-10 17:08:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-10 17:08:55 +0300 |
| commit | 81bd6aab35ad9ecce95dfe3e33c807effe370d83 (patch) | |
| tree | 6c856cb948d3bc12246f696b209a410ae138d52f /drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c | |
| parent | a681e6559ce6fe8ca56333f7041d0a0d38aaee94 (diff) | |
| parent | 1562d948232546cfad45a1beddc70fe0c7b34950 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.15.6linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c')
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c index 8cc212c85266..fc2f58b4cbc6 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c @@ -23,9 +23,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_ENUMERATION_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < ENUM_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer); kfree(obj); |