aboutsummaryrefslogtreecommitdiff
path: root/drivers/input/keyboard/twl4030_keypad.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/keyboard/twl4030_keypad.c')
-rw-r--r--drivers/input/keyboard/twl4030_keypad.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 09bef79d9da..a26922cf0e8 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -332,18 +332,20 @@ static int __devinit twl4030_kp_program(struct twl4030_keypad *kp)
static int __devinit twl4030_kp_probe(struct platform_device *pdev)
{
struct twl4030_keypad_data *pdata = pdev->dev.platform_data;
- const struct matrix_keymap_data *keymap_data = pdata->keymap_data;
+ const struct matrix_keymap_data *keymap_data;
struct twl4030_keypad *kp;
struct input_dev *input;
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;
}
+ keymap_data = pdata->keymap_data;
+
kp = kzalloc(sizeof(*kp), GFP_KERNEL);
input = input_allocate_device();
if (!kp || !input) {