diff --git a/[refs] b/[refs]
index 5a1ef394c11c..8726ed3c45d4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 053bf34f5aff499d7b595c500bbab5cbab3636e7
+refs/heads/master: e58f516ff4730c4047c3f104b061f7a03e9a263c
diff --git a/trunk/drivers/mmc/host/mxcmmc.c b/trunk/drivers/mmc/host/mxcmmc.c
index 325ea61e12d3..8e0fbe994047 100644
--- a/trunk/drivers/mmc/host/mxcmmc.c
+++ b/trunk/drivers/mmc/host/mxcmmc.c
@@ -732,6 +732,7 @@ static void mxcmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 				"failed to config DMA channel. Falling back to PIO\n");
 			dma_release_channel(host->dma);
 			host->do_dma = 0;
+			host->dma = NULL;
 		}
 	}