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path: root/drivers/acpi/sbs.c
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Diffstat (limited to 'drivers/acpi/sbs.c')
-rw-r--r--drivers/acpi/sbs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index bbd3938f7b52..e32d424ff3e1 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -631,11 +631,15 @@ static void acpi_sbs_callback(void *context)
static int acpi_sbs_probe(struct platform_device *pdev)
{
- struct acpi_device *device = ACPI_COMPANION(&pdev->dev);
+ struct acpi_device *device;
struct acpi_sbs *sbs;
int result = 0;
int id;
+ device = ACPI_COMPANION(&pdev->dev);
+ if (!device)
+ return -ENODEV;
+
sbs = kzalloc_obj(struct acpi_sbs);
if (!sbs) {
result = -ENOMEM;