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

commit 98d28d0e59160d2d6cb3f6a9050723ac40f89669 upstream.

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

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index f8af9d8ce0a0893ac5e18b6e95dfc9b21de6f15a..2e9ed9a4f13fcb8c911255ccc2f746d6180e2d8c 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -128,7 +128,7 @@ 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;