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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>
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1 changed files with 3 additions and 1 deletions
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@ -1008,8 +1008,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
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return -ENOMEM;
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#ifdef CONFIG_IWLWIFI_DEBUGFS
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if (mvm->beacon_inject_active)
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if (mvm->beacon_inject_active) {
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dev_kfree_skb(beacon);
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return -EBUSY;
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}
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#endif
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ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon);
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