diff --git a/target/linux/bcm4908/patches-5.4/073-v5.12-0004-net-broadcom-bcm4908_enet-drop-unneeded-memset.patch b/target/linux/bcm4908/patches-5.4/073-v5.12-0004-net-broadcom-bcm4908_enet-drop-unneeded-memset.patch
new file mode 100644
index 0000000..561f045
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.4/073-v5.12-0004-net-broadcom-bcm4908_enet-drop-unneeded-memset.patch
@@ -0,0 +1,30 @@
+From af263af64683f018be9ce3c309edfa9903f5109a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Thu, 11 Feb 2021 13:12:35 +0100
+Subject: [PATCH] net: broadcom: bcm4908_enet: drop unneeded memset()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+dma_alloc_coherent takes care of zeroing allocated memory
+
+Suggested-by: Andrew Lunn <andrew@lunn.ch>
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
++++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
+@@ -163,8 +163,6 @@ static int bcm4908_dma_alloc_buf_descs(s
+ 	if (!ring->slots)
+ 		goto err_free_buf_descs;
+ 
+-	memset(ring->cpu_addr, 0, size);
+-
+ 	ring->read_idx = 0;
+ 	ring->write_idx = 0;
+