ARM: Orion: fix driver probe error handling with respect to clk

The clk patches added code to get and enable clocks in the
respective driver probe functions.  If the probe function failed
for some reason after enabling the clock, the clock was not
disabled again in many cases.

Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
Signed-off-by: Andrew Lumm <andrew@lunn.ch>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 3b9136c1a475..a61cb5fca22d 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -839,6 +839,10 @@ out:
         if (r)
                 release_resource(r);
         if (mmc)
+                if (!IS_ERR_OR_NULL(host->clk)) {
+                        clk_disable_unprepare(host->clk);
+                        clk_put(host->clk);
+                }
                 mmc_free_host(mmc);
 
         return ret;