linux-kernel - [PATCH 2/2] gpu: ipu-v3: Return proper error on ipu_add_client

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Date:	Sun, 03 Aug 2014 10:38:18 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Philipp Zabel <p.zabel@...gutronix.de>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Lucas Stach <l.stach@...gutronix.de>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] gpu: ipu-v3: Return proper error on
 ipu_add_client_devices error path

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/gpu/ipu-v3/ipu-common.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 04e7b2e..e340beb 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1116,8 +1116,10 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
 				id++, &reg->pdata, sizeof(reg->pdata));
 		}
 
-		if (IS_ERR(pdev))
+		if (IS_ERR(pdev)) {
+			ret = PTR_ERR(pdev);
 			goto err_register;
+		}
 	}
 
 	return 0;
-- 
1.9.1



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