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soundwire: bus: set initial value to port_status

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commit f1fac63af6 upstream.

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bard Liao
2019-08-30 02:11:35 +08:00
committed by Greg Kroah-Hartman
parent 0f2a6868ec
commit 0b5dd4f48b
1 changed files with 1 additions and 1 deletions
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2
drivers/soundwire/bus.c
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@@ -803,7 +803,7 @@ 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;