Commit c83ecfa5 authored by Arvind Yadav's avatar Arvind Yadav Committed by Benjamin Gaignard
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drm/sti: Handle return value of platform_get_irq_byname 



platform_get_irq_byname() can fail here and we must check its return
value.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarBenjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/f4b4f1b2cfa5e302ef7ffad4e3efb0d3147709d3.1510914877.git.arvind.yadav.cs@gmail.com
parent cb20dd17

drivers/gpu/drm/sti/sti_hdmi.c

+5 −0
Original line number Diff line number Diff line
@@ -1413,6 +1413,11 @@ static int sti_hdmi_probe(struct platform_device *pdev) 
	init_waitqueue_head(&hdmi->wait_event);



	hdmi->irq = platform_get_irq_byname(pdev, "irq");

	if (hdmi->irq < 0) {

		DRM_ERROR("Cannot get HDMI irq\n");

		ret = hdmi->irq;

		goto release_adapter;

	}



	ret = devm_request_threaded_irq(dev, hdmi->irq, hdmi_irq,

			hdmi_irq_thread, IRQF_ONESHOT, dev_name(dev), hdmi);

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