[PATCH] mmc: sdhci: use goto rather than return directly

[Chunyan Zhang]

The driver should clean resources requested in the function before
unnormal return.

CC: Linus Walleij <linus.wall...@linaro.org>
Signed-off-by: Chunyan Zhang <zhang.chun...@linaro.org>
Fixes: bd9b902798ab ("mmc: sdhci: Implement an SDHCI-specific bounce buffer")
---
 drivers/mmc/host/sdhci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1b3fbd9..f6b57e1 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3991,7 +3991,7 @@ int sdhci_setup_host(struct sdhci_host *host)
                /* This may alter mmc->*_blk_* parameters */
                ret = sdhci_allocate_bounce_buffer(host);
                if (ret)
-                       return ret;
+                       goto unreg;
        }
 
        return 0;
-- 
2.7.4