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greybus: power_supply: fix lock imbalance in init error path

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Make sure to release the supplies_lock before returning on errors in
gb_power_supplies_setup().

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2016-01-07 12:28:29 +01:00 committed by Greg Kroah-Hartman
parent a463fc1533
commit e0d91ff127
1 changed files with 4 additions and 2 deletions
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6
drivers/staging/greybus/power_supply.c
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@ -644,8 +644,10 @@ static int gb_power_supplies_setup(struct gb_power_supplies *supplies)
sizeof(struct gb_power_supply),
GFP_KERNEL);
if (!supplies->supply)
return -ENOMEM;
if (!supplies->supply) {
ret = -ENOMEM;
goto out;
}
for (i = 0; i < supplies->supplies_count; i++) {
ret = gb_power_supply_config(supplies, i);