From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 13 Aug 2013 17:35:43 +0000 (+0200)
Subject: usb: musb: honour the return value of dma_map_single()
X-Git-Tag: v3.12-rc1~186^2~19^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b360f4287e52802b8c62e0608737e8bbfda67e1;p=pandora-kernel.git

usb: musb: honour the return value of dma_map_single()

Since dma_map_single() may fail it is good to actually check the return
code to see if it succeeded.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

Reading git-diff-tree failed