diff --git a/core/dp/txrx/ol_rx_defrag.c b/core/dp/txrx/ol_rx_defrag.c
index dc74d09130fd..5f803d6dc51f 100644
--- a/core/dp/txrx/ol_rx_defrag.c
+++ b/core/dp/txrx/ol_rx_defrag.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2021 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -904,7 +904,7 @@ ol_rx_frag_tkip_demic(ol_txrx_pdev_handle pdev, const uint8_t *key,
 
 	ol_rx_defrag_copydata(msdu, pktlen - f_tkip.ic_miclen + rx_desc_len,
 			      f_tkip.ic_miclen, (caddr_t) mic0);
-	if (!qdf_mem_cmp(mic, mic0, f_tkip.ic_miclen))
+	if (qdf_mem_cmp(mic, mic0, f_tkip.ic_miclen))
 		return OL_RX_DEFRAG_ERR;
 
 	qdf_nbuf_trim_tail(msdu, f_tkip.ic_miclen);