HID: intel-ish-hid: Fix a use after free in load_fw_from_host()

We have to print the filename first before we can kfree it.

Fixes: 91b22810 ("HID: intel-ish-hid: ISH firmware loader client driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/intel-ish-hid/ishtp-fw-loader.c

@@ -816,9 +816,9 @@ static int load_fw_from_host(struct ishtp_cl_data *client_data)
 		goto end_err_fw_release;
 
 	release_firmware(fw);
-	kfree(filename);
 	dev_info(cl_data_to_dev(client_data), "ISH firmware %s loaded\n",
 		 filename);
+	kfree(filename);
 	return 0;
 
 end_err_fw_release: