iwlwifi: pcie: fix unused txq NULL pointer dereference
Before TVQM, all TX queues were allocated straight at init. With TVQM, queues are allocated on demand and hence we need to check if a queue exists before dereferencing it. Fixes: 66128fa08806 ("iwlwifi: move to TVQM mode") Signed-off-by:Mordechai Goodstein <mordechay.goodstein@intel.com> Signed-off-by:
Luca Coelho <luciano.coelho@intel.com>
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0b0f934e
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