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Message-Id: <20191209162230.14991-1-hslester96@gmail.com>
Date:   Tue, 10 Dec 2019 00:22:30 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...ux.intel.com>, x86@...nel.org,
        Bruce Beare <bruce.j.beare@...el.com>,
        Sheng Yang <sheng@...ux.intel.com>,
        Yunhong Jiang <yunhong.jiang@...el.com>,
        Alan Cox <alan@...ux.intel.com>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] x86/platform/goldfish: add a check for platform_device_register_simple

goldfish_init() misses a check for platform_device_register_simple().
Add a check to fix it.

Fixes: ddd70cf93d78 ("goldfish: platform device for x86")
Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 arch/x86/platform/goldfish/goldfish.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/x86/platform/goldfish/goldfish.c b/arch/x86/platform/goldfish/goldfish.c
index 6b6f8b4360dd..e9694baf6e72 100644
--- a/arch/x86/platform/goldfish/goldfish.c
+++ b/arch/x86/platform/goldfish/goldfish.c
@@ -44,11 +44,16 @@ __setup("goldfish", goldfish_setup);
 
 static int __init goldfish_init(void)
 {
+	struct platform_device *pdev;
+
 	if (!goldfish_enable)
 		return -ENODEV;
 
-	platform_device_register_simple("goldfish_pdev_bus", -1,
-					goldfish_pdev_bus_resources, 2);
+	pdev =  platform_device_register_simple("goldfish_pdev_bus", -1,
+					goldfish_pdev_bus_resources, 2);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
 	return 0;
 }
 device_initcall(goldfish_init);
-- 
2.24.0

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