diff --git a/patches.suse/wcn36xx-Use-kmemdup-instead-of-duplicating-it-in-wcn.patch b/patches.suse/wcn36xx-Use-kmemdup-instead-of-duplicating-it-in-wcn.patch
new file mode 100644
index 0000000..a37b9e1
--- /dev/null
+++ b/patches.suse/wcn36xx-Use-kmemdup-instead-of-duplicating-it-in-wcn.patch
@@ -0,0 +1,39 @@
+From 3f96556f639e6cc507cc682406e83671f8e7c1ea Mon Sep 17 00:00:00 2001
+From: YueHaibing <yuehaibing@huawei.com>
+Date: Mon, 6 Aug 2018 12:39:07 +0300
+Subject: [PATCH] wcn36xx: Use kmemdup instead of duplicating it in
+ wcn36xx_smd_process_ptt_msg_rsp
+Git-commit: 3f96556f639e6cc507cc682406e83671f8e7c1ea
+References: git-fixes
+Patch-mainline: v4.20-rc1
+
+Replace calls to kmalloc followed by a memcpy with a direct call to
+kmemdup.
+
+Signed-off-by: YueHaibing <yuehaibing@huawei.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+Signed-off-by: Oliver Neukum <oneukum@suse.com>
+---
+ drivers/net/wireless/ath/wcn36xx/smd.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
+index 00098f24116d..1d2d698fb779 100644
+--- a/drivers/net/wireless/ath/wcn36xx/smd.c
++++ b/drivers/net/wireless/ath/wcn36xx/smd.c
+@@ -792,10 +792,10 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
+ 			 rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
+ 
+ 	if (rsp->header.len > 0) {
+-		*p_ptt_rsp_msg = kmalloc(rsp->header.len, GFP_ATOMIC);
++		*p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len,
++					 GFP_ATOMIC);
+ 		if (!*p_ptt_rsp_msg)
+ 			return -ENOMEM;
+-		memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len);
+ 	}
+ 	return ret;
+ }
+-- 
+2.40.1
+
diff --git a/series.conf b/series.conf
index e041690..2a08a5c 100644
--- a/series.conf
+++ b/series.conf
@@ -42206,6 +42206,7 @@
 	patches.suse/ice-Add-support-for-dynamic-interrupt-moderation.patch
 	patches.suse/ice-Fix-error-on-driver-remove.patch
 	patches.suse/ath10k-fix-kernel-panic-by-moving-pci-flush-after-na.patch
+	patches.suse/wcn36xx-Use-kmemdup-instead-of-duplicating-it-in-wcn.patch
 	patches.suse/ath10k-skip-resetting-rx-filter-for-WCN3990.patch
 	patches.suse/ath10k-schedule-hardware-restart-if-WMI-command-time.patch
 	patches.suse/ath9k-fix-tx99-with-monitor-mode-interface.patch