Commit 3d2c63eb authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Matthew Garrett

WMI: fix potential NULL pointer dereference

Signed-off-by: default avatarDmitry Torokhov <>
Signed-off-by: default avatarMatthew Garrett <>
parent 64ed0ab8
......@@ -824,6 +824,8 @@ static acpi_status parse_wdg(acpi_handle handle)
return status;
obj = (union acpi_object *) out.pointer;
if (!obj)
return AE_ERROR;
if (obj->type != ACPI_TYPE_BUFFER) {
status = AE_ERROR;
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