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Subject[PATCH 06/10] Input: w90p910_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/w90p910_ts.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c
index 638c1d7..fa74f2c 100644
--- a/drivers/input/touchscreen/w90p910_ts.c
+++ b/drivers/input/touchscreen/w90p910_ts.c
@@ -277,6 +277,10 @@ static int w90x900ts_probe(struct platform_device *pdev)
input_set_drvdata(input_dev, w90p910_ts);

w90p910_ts->irq_num = platform_get_irq(pdev, 0);
+ if (w90p910_ts->irq_num < 0) {
+ err = w90p910_ts->irq_num;
+ goto fail4;
+ }
if (request_irq(w90p910_ts->irq_num, w90p910_ts_interrupt,
0, "w90p910ts", w90p910_ts)) {
err = -EBUSY;
--
2.7.4
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