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

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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>
This commit is contained in:
Srinivas Kandagatla 2019-05-22 17:24:43 +01:00 committed by Vinod Koul
parent a188339ca5
commit 03ecad90d3
1 changed files with 1 additions and 3 deletions
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4
drivers/soundwire/stream.c
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@ -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];
}