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Commit cfc9a559 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "ASoC: wcd9xxx: check NULL pointer access for wcd9xxx"

parents 91cdb85c 5055f775

drivers/mfd/wcd9xxx-core.c

+8 −0
Original line number Diff line number Diff line
@@ -1689,6 +1689,10 @@ static int wcd9xxx_device_up(struct wcd9xxx *wcd9xxx) 
static int wcd9xxx_slim_device_up(struct slim_device *sldev)

{

	struct wcd9xxx *wcd9xxx = slim_get_devicedata(sldev);

	if (!wcd9xxx) {

		pr_err("%s: wcd9xxx is NULL\n", __func__);

		return -EINVAL;

	}

	dev_dbg(wcd9xxx->dev, "%s: device up\n", __func__);

	return wcd9xxx_device_up(wcd9xxx);

}
@@ -1697,6 +1701,10 @@ static int wcd9xxx_slim_device_down(struct slim_device *sldev) 
{

	struct wcd9xxx *wcd9xxx = slim_get_devicedata(sldev);



	if (!wcd9xxx) {

		pr_err("%s: wcd9xxx is NULL\n", __func__);

		return -EINVAL;

	}

	wcd9xxx_irq_exit(&wcd9xxx->core_res);

	if (wcd9xxx->dev_down)

		wcd9xxx->dev_down(wcd9xxx);