Message ID | 1510946132-13554-7-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Fri, 17 Nov 2017 11:16:16 -0800 (PST) From: Arvind Yadav <arvind.yadav.cs@gmail.com> To: dmitry.torokhov@gmail.com, maxime.ripard@free-electrons.com, wens@csie.org, linux@roeck-us.net, wsa@the-dreams.de, daniel.thompson@linaro.org, mcuos.com@gmail.com Subject: [PATCH 06/10] Input: w90p910_ts: Handle return value of platform_get_irq Date: Sat, 18 Nov 2017 00:45:28 +0530 Message-Id: <1510946132-13554-7-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1510946132-13554-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1510946132-13554-1-git-send-email-arvind.yadav.cs@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171117_111637_343375_17AB5C2E X-CRM114-Status: UNSURE ( 9.26 ) X-CRM114-Notice: Please train this message. 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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;
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(+)