From: Rui Miguel Silva Date: Fri, 8 Jan 2016 13:53:45 +0000 (+0000) Subject: greybus: power_supply: fix error path at supplies setup X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d9eafd58e3e365d71cd7d477a1c5675db1931027;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git greybus: power_supply: fix error path at supplies setup If something goes wrong at setup time for the supplies, we need to release all the resources allocated already. Call the supplies release function which will handle the correct teardown of the supplies. Signed-off-by: Rui Miguel Silva Reported-by: Johan Hovold Reviewed-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c index 7d1848b99d9b..28548a243240 100644 --- a/drivers/staging/greybus/power_supply.c +++ b/drivers/staging/greybus/power_supply.c @@ -731,6 +731,7 @@ out_unlock: static int gb_power_supply_connection_init(struct gb_connection *connection) { struct gb_power_supplies *supplies; + int ret; supplies = kzalloc(sizeof(*supplies), GFP_KERNEL); if (!supplies) @@ -741,7 +742,11 @@ static int gb_power_supply_connection_init(struct gb_connection *connection) mutex_init(&supplies->supplies_lock); - return gb_power_supplies_setup(supplies); + ret = gb_power_supplies_setup(supplies); + if (ret < 0) + _gb_power_supplies_release(supplies); + + return ret; } static void gb_power_supply_connection_exit(struct gb_connection *connection)