Input: twl4030_keypad - avoid potential NULL-pointer dereference

Signed-off-by: Shubhrajyoti D <a0393217@india.ti.com>
Acked-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 09bef79d9da1..cc06c4b2f920 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -338,7 +338,7 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev)
         u8 reg;
         int error;
 
-        if (!pdata || !pdata->rows || !pdata->cols ||
+        if (!pdata || !pdata->rows || !pdata->cols || !pdata->keymap_data ||
             pdata->rows > TWL4030_MAX_ROWS || pdata->cols > TWL4030_MAX_COLS) {
                 dev_err(&pdev->dev, "Invalid platform_data\n");
                 return -EINVAL;