linux-kernel - [PATCH] powerpc/83xx/mpc832x_rdb: call platform_device_put() in error case in of_fsl_spi

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Message-ID: <20220701094543.2326927-1-yangyingliang@huawei.com>
Date:   Fri, 1 Jul 2022 17:45:43 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>
CC:     <oss@...error.net>, <mpe@...erman.id.au>
Subject: [PATCH] powerpc/83xx/mpc832x_rdb: call platform_device_put() in error case in of_fsl_spi_probe()

If platform_device_add() is not called or failed, it should call
platform_device_put() in error case.

Fixes: e2801806de1c ("powerpc/fsl_soc: isolate legacy fsl_spi support to mpc832x_rdb boards")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index bb8caa5071f8..dddb5c6f8120 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -107,7 +107,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk,
 
 		goto next;
 unreg:
-		platform_device_del(pdev);
+		platform_device_put(pdev);
 err:
 		pr_err("%pOF: registration failed\n", np);
 next:
-- 
2.25.1