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iwlwifi: mvm: fix potential SKB leak on TXQ TX

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When we transmit after TXQ dequeue, we aren't paying attention to
the return value of the transmit functions, leading to a potential
SKB leak.

Refactor the code a bit (and rename ..._tx to ..._tx_sta) to check
for this happening.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: cfbc6c4c5b ("iwlwifi: mvm: support mac80211 TXQs model")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Johannes Berg 2019-12-11 10:15:52 +01:00 • committed by Luca Coelho
commit df2378ab0f
3 changed files with 20 additions and 16 deletions
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