From: Bard Liao <yung-chuan.liao@linux.intel.com>
Date: Fri, 30 Aug 2019 02:11:35 +0800
Subject: soundwire: bus: set initial value to port_status
Git-commit: f1fac63af678b2fc1044ca71fedf1f2ae8bf7c3b
Patch-mainline: 5.4-rc1
References: bnc#1151927 5.3.11

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 <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190829181135.16049-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/soundwire/bus.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -803,7 +803,7 @@ static int sdw_handle_port_interrupt(str
 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;