linux-kernel - [PATCH 20/20] phy: omap-usb2: Fix missing clk

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Date:	Fri, 13 Mar 2015 17:31:57 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	<gregkh@...uxfoundation.org>
CC:	<kishon@...com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 20/20] phy: omap-usb2: Fix missing clk_prepare call when using old dt name

From: Axel Lin <axel.lin@...ics.com>

Current code does not call clk_prepare(phy->optclk) when using the old
usb_otg_ss_refclk960m name. Fix it.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/phy/phy-omap-usb2.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index c4917b2..4757e76 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -296,10 +296,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
 			dev_warn(&pdev->dev,
 				 "found usb_otg_ss_refclk960m, please fix DTS\n");
 		}
-	} else {
-		clk_prepare(phy->optclk);
 	}
 
+	if (!IS_ERR(phy->optclk))
+		clk_prepare(phy->optclk);
+
 	usb_add_phy_dev(&phy->phy);
 
 	return 0;
-- 
1.7.9.5

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