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-rw-r--r--drivers/acpi/button.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 9335b87c5174..0c9c6a9a002c 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -251,6 +251,9 @@ int acpi_lid_open(void)
251 acpi_status status; 251 acpi_status status;
252 unsigned long long state; 252 unsigned long long state;
253 253
254 if (!lid_device)
255 return -ENODEV;
256
254 status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL, 257 status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL,
255 &state); 258 &state);
256 if (ACPI_FAILURE(status)) 259 if (ACPI_FAILURE(status))