linux-kernel - [PATCHv2 09/16] vme: ca91cx42: return error code on DMA error

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Message-Id: <1432805482-24129-10-git-send-email-dmitry.kalinkin@gmail.com>
Date:	Thu, 28 May 2015 12:31:15 +0300
From:	Dmitry Kalinkin <dmitry.kalinkin@...il.com>
To:	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Cc:	Martyn Welch <martyn.welch@...com>,
	Manohar Vanga <manohar.vanga@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Igor Alekseev <igor.alekseev@...p.ru>,
	Dmitry Kalinkin <dmitry.kalinkin@...il.com>
Subject: [PATCHv2 09/16] vme: ca91cx42: return error code on DMA error

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@...il.com>
Cc: Igor Alekseev <igor.alekseev@...p.ru>
---
 drivers/vme/bridges/vme_ca91cx42.c | 1 +
 1 file changed, 1 insertion(+)

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:
-- 
1.8.3.1

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