linux-kernel - [PATCH 4.3 109/125] usb: phy: omap-otg: fix uninitialized pointer

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Date:	Mon,  7 Dec 2015 10:02:02 -0500
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Chanwoo Choi <cw00.choi@...sung.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 4.3 109/125] usb: phy: omap-otg: fix uninitialized pointer

4.3-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Aaro Koskinen <aaro.koskinen@....fi>

commit 2c2025b41aeff57963f9ae2dd909fea704c625ab upstream.

otg_dev->extcon was referenced before otg_dev was initialized. Fix.

Fixes: a2fd2423240f ("usb: phy: omap-otg: Replace deprecated API of extcon")
Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@....fi>
Signed-off-by: Felipe Balbi <balbi@...com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/phy/phy-omap-otg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/phy/phy-omap-otg.c
+++ b/drivers/usb/phy/phy-omap-otg.c
@@ -105,7 +105,6 @@ static int omap_otg_probe(struct platfor
 	extcon = extcon_get_extcon_dev(config->extcon);
 	if (!extcon)
 		return -EPROBE_DEFER;
-	otg_dev->extcon = extcon;
 
 	otg_dev = devm_kzalloc(&pdev->dev, sizeof(*otg_dev), GFP_KERNEL);
 	if (!otg_dev)
@@ -115,6 +114,7 @@ static int omap_otg_probe(struct platfor
 	if (IS_ERR(otg_dev->base))
 		return PTR_ERR(otg_dev->base);
 
+	otg_dev->extcon = extcon;
 	otg_dev->id_nb.notifier_call = omap_otg_id_notifier;
 	otg_dev->vbus_nb.notifier_call = omap_otg_vbus_notifier;
 


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