From: Guenter Roeck <linux@roeck-us.net>
Date: Mon, 14 Oct 2013 16:29:34 +0000 (-0700)
Subject: watchdog: pcwd_usb: Use allocated buffer for usb_control_msg
X-Git-Tag: v3.13-rc1~42^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5412df0bda90a2bdcef2771849ad5472b9ef8100;p=pandora-kernel.git

watchdog: pcwd_usb: Use allocated buffer for usb_control_msg

usb_control_msg() must use a dma-capable buffer.

This fixes the following error reported by smatch:

drivers/watchdog/pcwd_usb.c:257 usb_pcwd_send_command() error: doing dma on the
stack (buf)

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

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