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

From: Greg Kroah-Hartman
Date: Tue Mar 31 2020 - 05:07:06 EST


From: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>

commit c8042d1e5cb3e654b47447229ace3cd092a8fc27 upstream.

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

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

---
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);