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| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2019-08-29 21:11:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-12 21:20:38 +0300 |
| commit | 56f270a1d72c6afcdfd92385682d96965305bc0f (patch) | |
| tree | caf2cadcd06ea88c343461db3b68a0aedb88b310 | |
| parent | 9a06efc745c37e62888142671e23624f136c3117 (diff) | |
| download | linux-56f270a1d72c6afcdfd92385682d96965305bc0f.tar.xz | |
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>
| -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 dcc0ff9f0c22..83576810eee6 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -805,7 +805,7 @@ 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; |