iwlwifi: don't double free a pointer if no FW was found

In the very unlikely case in which no firmware could be,
found. the same pointer was freed twice. Fix that.

Fixes: 490fefebb6db ("iwlwifi: define the .ucode file format for debug")
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 38de151..850b85a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1323,10 +1323,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 
  try_again:
        /* try next, if any */
-       kfree(pieces);
        release_firmware(ucode_raw);
        if (iwl_request_firmware(drv, false))
                goto out_unbind;
+       kfree(pieces);
        return;
 
  out_free_fw: