RE: [PATCH] omap3: ehci: Add regulator framework

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Ajay

>-----Original Message-----
>From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Gupta,
>Ajay Kumar
>Sent: Sunday, November 15, 2009 2:46 AM
>To: linux-omap@xxxxxxxxxxxxxxx
>Cc: felipe.balbi@xxxxxxxxx; broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx; Gupta, Ajay Kumar
>Subject: [PATCH] omap3: ehci: Add regulator framework
<snip>
>+	/* get ehci regulator and enable */
>+	for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
>+		if (omap->port_mode[i] != EHCI_HCD_OMAP_MODE_PHY) {
>+			omap->regulator[i] = NULL;
>+			continue;
>+		}
>+		snprintf(supply, sizeof(supply), "hsusb%d", i);

supply[] being auto variable, is it guaranteed to be null terminated? 
Suggestion:
		n = snprintf(supply, sizeof(supply), "hsusb%d", i);
		supply[n] = '\0';

>+		omap->regulator[i] = regulator_get(omap->dev, supply);
>+		if (IS_ERR(omap->regulator[i]))
>+			dev_dbg(&pdev->dev,
>+			"failed to get ehci port%d regulator\n", i);
>+		else
>+			regulator_enable(omap->regulator[i]);
>+	}
>+
<snip>
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