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PM / OPP: fix incorrect OPP count handling in of_init_opp_table

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commit 086abb5859 upstream.

In of_init_opp_table function, if a failure to add an OPP is
detected, the count of OPPs, yet to be added is not updated.
Fix this by decrementing this count on failure as well.

Signed-off-by: Chander Kashyap <k.chander@samsung.com>
Signed-off-by: Inderpal Singh <inderpal.s@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chander Kashyap
2014-05-16 16:21:17 +05:30
committed by Greg Kroah-Hartman
parent a1e7be05dd
commit d9d4f29b1e
1 changed files with 1 additions and 3 deletions
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4
drivers/base/power/opp.c
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@@ -734,11 +734,9 @@ int of_init_opp_table(struct device *dev)
unsigned long freq = be32_to_cpup(val++) * 1000;
unsigned long volt = be32_to_cpup(val++);
if (dev_pm_opp_add(dev, freq, volt)) {
if (dev_pm_opp_add(dev, freq, volt))
dev_warn(dev, "%s: Failed to add OPP %ld\n",
__func__, freq);
continue;
}
nr -= 2;
}