1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index f4ff0dda7597..71d77192ac1e 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -403,7 +403,7 @@ matrix_keypad_parse_dt(struct device *dev)
         struct matrix_keypad_platform_data *pdata;
         struct device_node *np = dev->of_node;
         unsigned int *gpios;
-        int i;
+        int i, nrow, ncol;
 
         if (!np) {
                 dev_err(dev, "device lacks DT data\n");
@@ -416,9 +416,9 @@ matrix_keypad_parse_dt(struct device *dev)
                 return ERR_PTR(-ENOMEM);
         }
 
-        pdata->num_row_gpios = of_gpio_named_count(np, "row-gpios");
-        pdata->num_col_gpios = of_gpio_named_count(np, "col-gpios");
-        if (!pdata->num_row_gpios || !pdata->num_col_gpios) {
+        pdata->num_row_gpios = nrow = of_gpio_named_count(np, "row-gpios");
+        pdata->num_col_gpios = ncol = of_gpio_named_count(np, "col-gpios");
+        if (nrow <= 0 || ncol <= 0) {
                 dev_err(dev, "number of keypad rows/columns not specified\n");
                 return ERR_PTR(-EINVAL);
         }