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Commit e48060ce authored by Fabio Estevam's avatar Fabio Estevam Committed by Dmitry Torokhov
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Input: mxs-lradc - do a NULL check on iores 



platform_get_resource() may fail, so we should better do a NULL check
and return error on failure.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 94aef061

drivers/input/touchscreen/mxs-lradc-ts.c

+2 −0
Original line number Diff line number Diff line
@@ -630,6 +630,8 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev) 
	spin_lock_init(&ts->lock);



	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!iores)

		return -EINVAL;

	ts->base = devm_ioremap(dev, iores->start, resource_size(iores));

	if (IS_ERR(ts->base))

		return PTR_ERR(ts->base);