During setting the DnsServer, the DataSize check is incorrect.
This patch is to fix the issue.

Cc: Ye Ting <[email protected]>
Cc: Fu Siyuan <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <[email protected]>
---
 NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c 
b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
index 61418e2..f4b9374 100644
--- a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
+++ b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
@@ -1464,11 +1464,11 @@ Ip6ConfigSetDnsServer (
   OldDns = NULL;
   NewDns = NULL;
   Item   = NULL;
   Tmp    = NULL;
 
-  if ((DataSize == 0) && (DataSize % sizeof (EFI_IPv6_ADDRESS) != 0)) {
+  if ((DataSize != 0) && (DataSize % sizeof (EFI_IPv6_ADDRESS) != 0)) {
     return EFI_BAD_BUFFER_SIZE;
   }
 
   if (Instance->Policy != Ip6ConfigPolicyManual) {
     return EFI_WRITE_PROTECTED;
-- 
1.9.5.msysgit.1

_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel

Reply via email to