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author | Zhang Qilong <zhangqilong3@huawei.com> | 2021-08-02 17:28:24 +0300 |
---|---|---|
committer | Luca Coelho <luciano.coelho@intel.com> | 2021-08-26 23:33:23 +0300 |
commit | 0f5d44ac6e55551798dd3da0ff847c8df5990822 (patch) | |
tree | c7bbf4c5e21781387da30aa1ac96835792a51642 /drivers/net/wireless | |
parent | cd7ae5493448e12183e0b01070f060d617dd1edd (diff) | |
download | linux-0f5d44ac6e55551798dd3da0ff847c8df5990822.tar.xz |
iwlwifi: mvm: fix a memory leak in iwl_mvm_mac_ctxt_beacon_changed
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>
Diffstat (limited to 'drivers/net/wireless')
-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 76a658cb5493..2fbc1a3bbdca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1008,8 +1008,10 @@ 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); |