sensorhub: add sentinel into array to fix out-of-bound memory access

Without sentinel, of_match_node() to array causes out-of-bound
memory access. So this patch adds sentinel into ssp_of_match.

Change-Id: I66d69b10f6e96ceb0a874554249317416c58471d
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/drivers/sensorhub/stm/ssp_dev.c b/drivers/sensorhub/stm/ssp_dev.c
index 249e7c3..b488219 100644 (file)
--- a/drivers/sensorhub/stm/ssp_dev.c
+++ b/drivers/sensorhub/stm/ssp_dev.c
@@ -670,6 +670,7 @@ static const struct dev_pm_ops ssp_pm_ops = {
 
 static struct of_device_id ssp_of_match[] = {
        { .compatible = "samsung,ssp-spi", },
+       { },
 };
 
 static struct spi_driver ssp_driver = {