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| author | Zhang Qilong <zhangqilong3@huawei.com> | 2021-08-02 17:28:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-22 13:26:36 +0300 |
| commit | 2db5ae5b28e73b4fc25680a18e06a94b20d22a84 (patch) | |
| tree | e4e4d39df04792b915b8a5454a3555430dad4f0e /drivers/net/wireless/intel/iwlwifi | |
| parent | 3da13a1e2a4559ae6e175e62956c124b2d61921e (diff) | |
| download | linux-2db5ae5b28e73b4fc25680a18e06a94b20d22a84.tar.xz | |
iwlwifi: mvm: fix a memory leak in iwl_mvm_mac_ctxt_beacon_changed
[ Upstream commit 0f5d44ac6e55551798dd3da0ff847c8df5990822 ]
If beacon_inject_active is true, we will return without freeing
beacon. Fid that by freeing it before returning.
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
[reworded the commit message]
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802172232.d16206ca60fc.I9984a9b442c84814c307cee3213044e24d26f38a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 9c417dd06291..7736621dca65 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1043,8 +1043,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, return -ENOMEM; #ifdef CONFIG_IWLWIFI_DEBUGFS - if (mvm->beacon_inject_active) + if (mvm->beacon_inject_active) { + dev_kfree_skb(beacon); return -EBUSY; + } #endif ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon); |