Commit 03ecad90 authored May 22, 2019 by Srinivas Kandagatla Committed by Vinod Koul May 27, 2019

soundwire: stream: fix out of boundary access on port properties



Assigning local iterator to array element and using it again for
indexing would cross the array boundary.
Fix this by directly referring array element without using the local
variable.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

parent a188339c

drivers/soundwire/stream.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -1406,9 +1406,7 @@ struct sdw_dpn_prop sdw_get_slave_dpn_prop(struct sdw_slave slave,
		}

		for (i = 0; i < num_ports; i++) {
		dpn_prop = &dpn_prop[i];

		if (dpn_prop->num == port_num)
		if (dpn_prop[i].num == port_num)
		return &dpn_prop[i];
		}