apbh_dma: return error value on timeout

When a timeout occurs, the return value is prepared but never returned.
Fix that.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>

diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index 69a10428ef241581a44bf0cd9436acb1987d3e99..40009744835466ce4db299e4972f3b26ba8600ff 100644 (file)
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -606,7 +606,7 @@ int mxs_dma_wait_complete(uint32_t timeout, unsigned int chan)
                mxs_dma_reset(chan);
        }
 
-       return 0;
+       return ret;
 }
 
 /*