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| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2019-08-30 02:11:35 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-12 19:27:03 +0100 |
| commit | 0b5dd4f48bbd7b9ce138bb027f73bc81b54f5760 (patch) | |
| tree | c7e7f64025663436f457ae4e7986b2bfafd34b76 /drivers/soundwire/bus.c | |
| parent | 0f2a6868ecd28ff70d770043e4d7b832b6cc028b (diff) | |
| download | linux-stable-0b5dd4f48bbd7b9ce138bb027f73bc81b54f5760.tar.gz linux-stable-0b5dd4f48bbd7b9ce138bb027f73bc81b54f5760.tar.bz2 linux-stable-0b5dd4f48bbd7b9ce138bb027f73bc81b54f5760.zip | |
soundwire: bus: set initial value to port_status
commit f1fac63af678b2fc1044ca71fedf1f2ae8bf7c3b 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>
Diffstat (limited to 'drivers/soundwire/bus.c')
| -rw-r--r-- | drivers/soundwire/bus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index fe745830a261..90b2127cc203 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -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; |