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SubjectRe: [alsa-devel] [PATCH] soundwire: bus: set initial value to port_status
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On 8/29/19 1:11 PM, Bard liao wrote:
> From: Bard Liao <yung-chuan.liao@linux.intel.com>
>
> port_status[port_num] are assigned for each port_num in some if
> conditions. So some of the port_status may not be initialized.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
> ---
> drivers/soundwire/bus.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
> index f6a1e4b4813d..33f41b3e642e 100644
> --- a/drivers/soundwire/bus.c
> +++ b/drivers/soundwire/bus.c
> @@ -835,7 +835,7 @@ 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;
>

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