From: Bard Liao Date: Thu, 29 Aug 2019 18:11:35 +0000 (+0800) Subject: soundwire: bus: set initial value to port_status X-Git-Tag: v5.4-rc1~77^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f1fac63af678b2fc1044ca71fedf1f2ae8bf7c3b;p=thirdparty%2Flinux.git soundwire: bus: set initial value to port_status port_status[port_num] are assigned for each port_num in some if conditions. So some of the port_status may not be initialized. Signed-off-by: Bard Liao Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20190829181135.16049-1-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul --- diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 728db3ebad6ec..1dc19a37e9cce 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -811,7 +811,7 @@ static int sdw_handle_port_interrupt(struct sdw_slave *slave, static int sdw_handle_slave_alerts(struct sdw_slave *slave) { struct sdw_slave_intr_status slave_intr; - u8 clear = 0, bit, port_status[15]; + u8 clear = 0, bit, port_status[15] = {0}; int port_num, stat, ret, count = 0; unsigned long port; bool slave_notify = false;