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opp: Call the missing clk_put() on error

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commit 0e1d9ca1766f5d95fb881f57b6c4a1ffa63d4648 upstream.

Fix the clock reference counting by calling the missing clk_put() in the
error path.

Cc: v5.10 <stable@vger.kernel.org> # v5.10
Fixes: dd461cd918 ("opp: Allow dev_pm_opp_get_opp_table() to return -EPROBE_DEFER")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Viresh Kumar 2020-12-28 10:51:04 +05:30 committed by Greg Kroah-Hartman
parent e8322837a2
commit 1a58c171a5
1 changed files with 4 additions and 1 deletions
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5
drivers/opp/core.c
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@ -1111,7 +1111,7 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
ret = dev_pm_opp_of_find_icc_paths(dev, opp_table);
if (ret) {
if (ret == -EPROBE_DEFER)
goto remove_opp_dev;
goto put_clk;
dev_warn(dev, "%s: Error finding interconnect paths: %d\n",
__func__, ret);
@ -1125,6 +1125,9 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
list_add(&opp_table->node, &opp_tables);
return opp_table;
put_clk:
if (!IS_ERR(opp_table->clk))
clk_put(opp_table->clk);
remove_opp_dev:
_remove_opp_dev(opp_dev, opp_table);
err: