iwlwifi: mvm: avoid use-after-free on iwl_mvm_d0i3_enable_tx() [BUGFIX]

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qos_seq points (to a struct) inside the command response data.

Make sure to free the response only after qos_seq is not
needed anymore.

type=bugfix
bug=not-tracked
fixes=I78c07110b59dcd389207bd2b168b0a2760839fe0

Change-Id: I619ce2c17e064dc98c7be9abc1e23175fdc8fb9a
Reported-by: Heng Luo <heng.luo@intel.com>
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-on: https://gerrit.rds.intel.com/r/55381
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Tested-by: IWL Jenkins
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

...

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Eliad Peller 2015-04-14 11:36:23 +03:00 • committed by Emmanuel Grumbach

parent 8423cdc31e

commit e5629be7c9

1 changed files with 4 additions and 2 deletions

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drivers/net/wireless/iwlwifi/mvm/ops.c

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