[Patch] MdeModulePkg/DxeIpIoLib: Fixed the error ASSERT incorrectly used in IpIoAddIp().

[Patch] MdeModulePkg/DxeIpIoLib: Fixed the error ASSERT incorrectly used in IpIoAddIp().

[Wang Fan]

* In DxeIpIo, an ASSERT check is incorrectly used in IpIoAddIp(), which result
  debug image hang when this API is called, this patch is to fix this issue.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wang Fan <fan.wang@intel.com>
---
 MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
index 0c6681d..66c7fec 100644
--- a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
+++ b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
@@ -1740,16 +1740,16 @@ IpIoAddIp (
   EFI_STATUS     Status;
   IP_IO_IP_INFO  *IpInfo;
   EFI_EVENT      Event;
 
   ASSERT (IpIo != NULL);
+  ASSERT ((IpIo->IpVersion == IP_VERSION_4) || (IpIo->IpVersion == IP_VERSION_6));
 
   IpInfo = AllocatePool (sizeof (IP_IO_IP_INFO));
   if (IpInfo == NULL) {
     return NULL;
   }
-  ASSERT ((IpInfo->IpVersion == IP_VERSION_4) || (IpInfo->IpVersion == IP_VERSION_6));
 
   //
   // Init this IpInfo, set the Addr and SubnetMask to 0 before we configure the IP
   // instance.
   //
-- 
1.9.5.msysgit.1

Re: [Patch] MdeModulePkg/DxeIpIoLib: Fixed the error ASSERT incorrectly used in IpIoAddIp().

[Wu, Jiaxin]

Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>


> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
> Wang Fan
> Sent: Tuesday, January 16, 2018 3:57 PM
> To: edk2-devel@lists.01.org
> Cc: Fu, Siyuan <siyuan.fu@intel.com>; Wu, Jiaxin <jiaxin.wu@intel.com>
> Subject: [edk2] [Patch] MdeModulePkg/DxeIpIoLib: Fixed the error ASSERT
> incorrectly used in IpIoAddIp().
> 
> * In DxeIpIo, an ASSERT check is incorrectly used in IpIoAddIp(), which result
>   debug image hang when this API is called, this patch is to fix this issue.
> 
> Cc: Jiaxin Wu <jiaxin.wu@intel.com>
> Cc: Fu Siyuan <siyuan.fu@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Wang Fan <fan.wang@intel.com>
> ---
>  MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
> b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
> index 0c6681d..66c7fec 100644
> --- a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
> +++ b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
> @@ -1740,16 +1740,16 @@ IpIoAddIp (
>    EFI_STATUS     Status;
>    IP_IO_IP_INFO  *IpInfo;
>    EFI_EVENT      Event;
> 
>    ASSERT (IpIo != NULL);
> +  ASSERT ((IpIo->IpVersion == IP_VERSION_4) || (IpIo->IpVersion ==
> IP_VERSION_6));
> 
>    IpInfo = AllocatePool (sizeof (IP_IO_IP_INFO));
>    if (IpInfo == NULL) {
>      return NULL;
>    }
> -  ASSERT ((IpInfo->IpVersion == IP_VERSION_4) || (IpInfo->IpVersion ==
> IP_VERSION_6));
> 
>    //
>    // Init this IpInfo, set the Addr and SubnetMask to 0 before we configure
> the IP
>    // instance.
>    //
> --
> 1.9.5.msysgit.1
> 
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