summaryrefslogtreecommitdiff
path: root/drivers/input/misc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/atlas_btns.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 47b31725e850..835ad45a9d65 100644
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -60,11 +60,15 @@ static acpi_status acpi_atlas_button_handler(u32 function,
static int atlas_acpi_button_probe(struct platform_device *pdev)
{
- struct acpi_device *device = ACPI_COMPANION(&pdev->dev);
+ struct acpi_device *device;
acpi_status status;
int i;
int err;
+ device = ACPI_COMPANION(&pdev->dev);
+ if (!device)
+ return -ENODEV;
+
input_dev = input_allocate_device();
if (!input_dev) {
pr_err("unable to allocate input device\n");