ACPI / scan: Correct error return value of create_modalias()

There is a typo, it should be negative -errno instead.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3bf7764659a4f5643557eb2aee4b5b327da4f88f..d5e6ac5042d891a30a9ae8228beb936da1cc3642 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -130,7 +130,7 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
        list_for_each_entry(id, &acpi_dev->pnp.ids, list) {
                count = snprintf(&modalias[len], size, "%s:", id->id);
                if (count < 0)
-                       return EINVAL;
+                       return -EINVAL;
                if (count >= size)
                        return -ENOMEM;
                len += count;