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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>
This commit is contained in:
Dmitry Kalinkin 2015-05-28 15:07:06 +03:00 committed by Greg Kroah-Hartman
parent ef73f886b5
commit 1cfb645c8b
1 changed files with 1 additions and 0 deletions
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drivers/vme/bridges/vme_ca91cx42.c
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@ -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: