linux-kernel - [PATCH 5.5 106/170] soc: samsung: chipid: Fix return value on non-Exynos platforms

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Date:   Tue, 31 Mar 2020 10:58:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Arnd Bergmann <arnd@...db.de>
Subject: [PATCH 5.5 106/170] soc: samsung: chipid: Fix return value on non-Exynos platforms

From: Marek Szyprowski <m.szyprowski@...sung.com>

commit c8042d1e5cb3e654b47447229ace3cd092a8fc27 upstream.

Correct the probe return value to -ENODEV on non-Exynos platforms.

Link: https://lore.kernel.org/r/20200316175652.5604-4-krzk@kernel.org
Fixes: 02fb29882d5c ("soc: samsung: chipid: Drop "syscon" compatible requirement")
Cc: <stable@...r.kernel.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
Signed-off-by: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/soc/samsung/exynos-chipid.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -59,7 +59,7 @@ static int __init exynos_chipid_early_in
 	syscon = of_find_compatible_node(NULL, NULL,
 					 "samsung,exynos4210-chipid");
 	if (!syscon)
-		return ENODEV;
+		return -ENODEV;
 
 	regmap = device_node_to_regmap(syscon);
 	of_node_put(syscon);