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OPP: of: Fix potential memory leak in opp_parse_supplies()

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The memory allocated for microvolt, microamp and microwatt is not freed
in one of the paths in opp_parse_supplies() which returns directly.
Fix that by adding a goto to the error unwind ladder.

Fixes: 2eedf62e66 ("OPP: decouple dt properties in opp_parse_supplies()")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Abdun Nihaal
2026-05-11 12:12:11 +05:30
committed by Viresh Kumar
parent f5e1cc9a28
commit 69f888381d
1 changed files with 2 additions and 1 deletions
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3
drivers/opp/of.c
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@@ -673,7 +673,7 @@ static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev,
*/
if (unlikely(opp_table->regulator_count == -1)) {
opp_table->regulator_count = 0;
return 0;
goto free_microwatt;
}
for (i = 0, j = 0; i < opp_table->regulator_count; i++) {
@@ -696,6 +696,7 @@ static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev,
opp->supplies[i].u_watt = microwatt[i];
}
free_microwatt:
kfree(microwatt);
free_microamp:
kfree(microamp);