linux-kernel - [PATCH] phy: qcom-ufs: Catch devm_phy_create failure in ufs_qcom_phy_generic

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Date:	Tue, 03 Mar 2015 09:05:55 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	Yaniv Gardi <ygardi@...eaurora.org>,
	Dov Levenglick <dovl@...eaurora.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] phy: qcom-ufs: Catch devm_phy_create failure in
 ufs_qcom_phy_generic_probe

Current code does NULL test against return value of ufs_qcom_phy_generic_probe.
However, in the case of devm_phy_create() failure, ufs_qcom_phy_generic_probe
does not return NULL. Fix it.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/phy/phy-qcom-ufs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 44ee983..d95effe 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -101,6 +101,7 @@ struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
 	if (IS_ERR(generic_phy)) {
 		err =  PTR_ERR(generic_phy);
 		dev_err(dev, "%s: failed to create phy %d\n", __func__, err);
+		generic_phy = NULL;
 		goto out;
 	}
 
-- 
1.9.1



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