forked from luck/tmp_suning_uos_patched
Input: w90p910_keypad - move a dereference below a NULL test
We should first check whether platform data is NULL or not, before dereferencing it to get the keymap. Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -120,7 +120,7 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev)
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{
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const struct w90p910_keypad_platform_data *pdata =
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pdev->dev.platform_data;
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const struct matrix_keymap_data *keymap_data = pdata->keymap_data;
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const struct matrix_keymap_data *keymap_data;
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struct w90p910_keypad *keypad;
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struct input_dev *input_dev;
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struct resource *res;
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@ -132,6 +132,8 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev)
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return -EINVAL;
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}
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keymap_data = pdata->keymap_data;
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irq = platform_get_irq(pdev, 0);
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if (irq < 0) {
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dev_err(&pdev->dev, "failed to get keypad irq\n");
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