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clk: unlock for handling unregistered clock 

If clock is already unregistered, it returns with holding lock.
It needs to be unlocked.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
[sboyd@codeaurora.org: Use goto instead]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Insu Yun 2016-01-30 10:12:04 -05:00 committed by Stephen Boyd
parent 7001ec560a
commit 4106a3d9eb
1 changed files with 2 additions and 2 deletions
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4
drivers/clk/clk.c
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@ -2641,7 +2641,7 @@ void clk_unregister(struct clk *clk)
if (clk->core->ops == &clk_nodrv_ops) { if (clk->core->ops == &clk_nodrv_ops) {
pr_err("%s: unregistered clock: %s\n", __func__, pr_err("%s: unregistered clock: %s\n", __func__,
clk->core->name); clk->core->name);
return; goto unlock;
} }
/* /*
* Assign empty clock ops for consumers that might still hold * Assign empty clock ops for consumers that might still hold
@ -2667,7 +2667,7 @@ void clk_unregister(struct clk *clk)
pr_warn("%s: unregistering prepared clock: %s\n", pr_warn("%s: unregistering prepared clock: %s\n",
__func__, clk->core->name); __func__, clk->core->name);
kref_put(&clk->core->ref, __clk_release); kref_put(&clk->core->ref, __clk_release);
unlock:
clk_prepare_unlock(); clk_prepare_unlock();
} }
EXPORT_SYMBOL_GPL(clk_unregister); EXPORT_SYMBOL_GPL(clk_unregister);