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iwlwifi: mvm: avoid possible access out of array.
authorMordechay Goodstein <mordechay.goodstein@intel.com>
Sun, 21 Oct 2018 15:27:26 +0000 (18:27 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 27 Jan 2020 13:50:15 +0000 (14:50 +0100)
commit5ee7911e8e17afb4541096c6e98ffa61190338b3
treeadd482e20dc421424521b0725d081e6f55c322c0
parentb0d3cef248e0f60360e61ada9755ca54835cc2a2
iwlwifi: mvm: avoid possible access out of array.

[ Upstream commit b0d795a9ae558209656b18930c2b4def5f8fdfb8 ]

The value in txq_id can be out of array scope,
validate it before accessing the array.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: cf961e16620f ("iwlwifi: mvm: support dqa-mode agg on non-shared queue")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/intel/iwlwifi/mvm/sta.c