iwlwifi: mvm: fix potential SKB leak on TXQ TX
commit
df2378ab0f2a9dd4cf4501268af1902cc4ebacd8 upstream.
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:
cfbc6c4c5b91 ("iwlwifi: mvm: support mac80211 TXQs model")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>