Commit 3d90d2f4 authored by Johannes Berg's avatar Johannes Berg

wifi: iwlwifi: fw: fix memory leak in debugfs

Fix a memory leak that occurs when reading the fw_info
file all the way, since we return NULL indicating no
more data, but don't free the status tracking object.

Fixes: 36dfe9ac ("iwlwifi: dump api version in yaml format")
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230418122405.239e501b3b8d.I4268f87809ef91209cbcd748eee0863195e70fa2@changeidSigned-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c5050696
......@@ -317,8 +317,10 @@ static void *iwl_dbgfs_fw_info_seq_next(struct seq_file *seq,
const struct iwl_fw *fw = priv->fwrt->fw;
*pos = ++state->pos;
if (*pos >= fw->ucode_capa.n_cmd_versions)
if (*pos >= fw->ucode_capa.n_cmd_versions) {
kfree(state);
return NULL;
}
return state;
}
......
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