From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Thu, 28 May 2015 12:07:06 +0000 (+0300)
Subject: vme: ca91cx42: return error code on DMA error
X-Git-Tag: v4.2-rc1~88^2~157
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1cfb645c8b7c82bbce4d77240754fcf5559cc82c;p=platform%2Fkernel%2Flinux-exynos.git

vme: ca91cx42: return error code on DMA error

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Cc: Igor Alekseev <igor.alekseev@itep.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
index e9bd657..f692efc 100644
--- a/drivers/vme/bridges/vme_ca91cx42.c
+++ b/drivers/vme/bridges/vme_ca91cx42.c
@@ -1269,6 +1269,7 @@ static int ca91cx42_dma_list_exec(struct vme_dma_list *list)
 
 		dev_err(dev, "ca91c042: DMA Error. DGCS=%08X\n", val);
 		val = ioread32(bridge->base + DCTL);
+		retval = -EIO;
 	}
 
 exit: