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Subject: media: platform: ti: fix the return value handle for platform_get_irq()
Author:  Ruan Jinjie <ruanjin...@huawei.com>
Date:    Mon Jul 31 14:02:12 2023 +0200

There is no possible for platform_get_irq() to return 0,
and the return value of platform_get_irq() is more sensible
to show the error reason.

Signed-off-by: Ruan Jinjie <ruanjin...@huawei.com>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org>

 drivers/media/platform/ti/am437x/am437x-vpfe.c | 4 +---
 drivers/media/platform/ti/omap3isp/isp.c       | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

---

diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c 
b/drivers/media/platform/ti/am437x/am437x-vpfe.c
index 319ec5ea0527..63092013d476 100644
--- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
@@ -2426,10 +2426,8 @@ static int vpfe_probe(struct platform_device *pdev)
        }
 
        ret = platform_get_irq(pdev, 0);
-       if (ret <= 0) {
-               ret = -ENODEV;
+       if (ret < 0)
                goto probe_out_cleanup;
-       }
        vpfe->irq = ret;
 
        ret = devm_request_irq(vpfe->pdev, vpfe->irq, vpfe_isr, 0,
diff --git a/drivers/media/platform/ti/omap3isp/isp.c 
b/drivers/media/platform/ti/omap3isp/isp.c
index 52c480437ed2..1cda23244c7b 100644
--- a/drivers/media/platform/ti/omap3isp/isp.c
+++ b/drivers/media/platform/ti/omap3isp/isp.c
@@ -2392,10 +2392,8 @@ static int isp_probe(struct platform_device *pdev)
 
        /* Interrupt */
        ret = platform_get_irq(pdev, 0);
-       if (ret <= 0) {
-               ret = -ENODEV;
+       if (ret < 0)
                goto error_iommu;
-       }
        isp->irq_num = ret;
 
        if (devm_request_irq(isp->dev, isp->irq_num, isp_isr, IRQF_SHARED,

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