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Subject[PATCH 07/10] Input: sun4i-ts: Handle return value of platform_get_irq
Date
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/input/touchscreen/sun4i-ts.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
index d2e14d9..2753fd3 100644
--- a/drivers/input/touchscreen/sun4i-ts.c
+++ b/drivers/input/touchscreen/sun4i-ts.c
@@ -315,6 +315,9 @@ static int sun4i_ts_probe(struct platform_device *pdev)
return PTR_ERR(ts->base);

ts->irq = platform_get_irq(pdev, 0);
+ if (ts->irq < 0)
+ return ts->irq;
+
error = devm_request_irq(dev, ts->irq, sun4i_ts_irq, 0, "sun4i-ts", ts);
if (error)
return error;
--
2.7.4
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