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path: root/drivers/input/touchscreen/mxs-lradc-ts.c
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Diffstat (limited to 'drivers/input/touchscreen/mxs-lradc-ts.c')
-rw-r--r--drivers/input/touchscreen/mxs-lradc-ts.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c
index 58c016cd6809..71bf493e8b58 100644
--- a/drivers/input/touchscreen/mxs-lradc-ts.c
+++ b/drivers/input/touchscreen/mxs-lradc-ts.c
@@ -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);