linux-kernel - [PATCH] media: platform: exynos4-is: return callee's error code rather than -ENXIO

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Message-Id: <20231115085753.1027348-1-suhui@nfschina.com>
Date:   Wed, 15 Nov 2023 16:57:54 +0800
From:   Su Hui <suhui@...china.com>
To:     s.nawrocki@...sung.com, mchehab@...nel.org,
        krzysztof.kozlowski@...aro.org, alim.akhtar@...sung.com,
        nathan@...nel.org, ndesaulniers@...gle.com, trix@...hat.com
Cc:     Su Hui <suhui@...china.com>, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, kernel-janitors@...r.kernel.org
Subject: [PATCH] media: platform: exynos4-is: return callee's error code rather than -ENXIO

Clang static analyzer complains that value stored to 'ret' is never read.
Return the callee's error code to fix this.

Signed-off-by: Su Hui <suhui@...china.com>
---
 drivers/media/platform/samsung/exynos4-is/fimc-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-core.c b/drivers/media/platform/samsung/exynos4-is/fimc-core.c
index 97908778e1c8..0be687b01ce5 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-core.c
@@ -814,7 +814,7 @@ static int fimc_clk_get(struct fimc_dev *fimc)
 	fimc_clk_put(fimc);
 	dev_err(&fimc->pdev->dev, "failed to get clock: %s\n",
 		fimc_clocks[i]);
-	return -ENXIO;
+	return ret;
 }
 
 #ifdef CONFIG_PM
-- 
2.30.2