[PATCH 5.13 287/380] selftests: nci: Fix the wrong condition

[Greg Kroah-Hartman]

From: Bongsu Jeon <bongsu.jeon@xxxxxxxxxxx>

[ Upstream commit 1d5b8d01db98abb8c176838fad73287366874582 ]

memcpy should be executed only in case nla_len's value is greater than 0.

Signed-off-by: Bongsu Jeon <bongsu.jeon@xxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 tools/testing/selftests/nci/nci_dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c
index 9687100f15ea..acd4125ff39f 100644
--- a/tools/testing/selftests/nci/nci_dev.c
+++ b/tools/testing/selftests/nci/nci_dev.c
@@ -110,7 +110,7 @@ static int send_cmd_mt_nla(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
 		na->nla_type = nla_type[cnt];
 		na->nla_len = nla_len[cnt] + NLA_HDRLEN;
 
-		if (nla_len > 0)
+		if (nla_len[cnt] > 0)
 			memcpy(NLA_DATA(na), nla_data[cnt], nla_len[cnt]);
 
 		prv_len = NLA_ALIGN(nla_len[cnt]) + NLA_HDRLEN;
-- 
2.30.2