drm/tegra: dpaux: Fix incorrect return value of platform_get_irq

When platform_get_irq fails, we should return dpaux->irq
instead of -ENXIO.

Fixes: 6b6b604215c6 ("drm/tegra: Add eDP support")
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230710032355.72914-13-frank.li@vivo.com

diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 22b7b85..ef02d53 100644 (file)
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -466,7 +466,7 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
 
        dpaux->irq = platform_get_irq(pdev, 0);
        if (dpaux->irq < 0)
-               return -ENXIO;
+               return dpaux->irq;
 
        if (!pdev->dev.pm_domain) {
                dpaux->rst = devm_reset_control_get(&pdev->dev, "dpaux");