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authorSimon Baatz <gmbnomis@gmail.com>2012-07-19 00:04:09 +0200
committerAndrew Lunn <andrew@lunn.ch>2012-07-25 17:06:21 +0200
commitbaffab28b13120694fa3ebab08d3e99667a851d2 (patch)
treeba6021fe52fd1814b06ab07ba2aa8f51c6c2da06 /drivers/mmc/host
parent30e0f58035073c895a8d33e1521e412be73e02bc (diff)
downloadlinux-linaro-stable-baffab28b13120694fa3ebab08d3e99667a851d2.tar.gz
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>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/mvsdio.c4
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;