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From: "Wu, Hao A" <hao.a.wu@intel.com>
To: "Zhang, Shenglei" <shenglei.zhang@intel.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Ni, Ray" <ray.ni@intel.com>
Subject: Re: [PATCH 2/3] MdeModulePkg/UhciPei: Initialize the variable RequestMap
Date: Wed, 30 Oct 2019 06:46:01 +0000	[thread overview]
Message-ID: <B80AF82E9BFB8E4FBD8C89DA810C6A093C9556DA@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20191016014648.4952-3-shenglei.zhang@intel.com>

> -----Original Message-----
> From: Zhang, Shenglei
> Sent: Wednesday, October 16, 2019 9:47 AM
> To: devel@edk2.groups.io
> Cc: Wu, Hao A; Ni, Ray
> Subject: [PATCH 2/3] MdeModulePkg/UhciPei: Initialize the variable
> RequestMap
> 
> RequestMap is used but not Initialized.
> 
> Cc: Hao A Wu <hao.a.wu@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
> ---
>  MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> index b897c3f82ce6..a05834da3c4a 100644
> --- a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> +++ b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> @@ -274,6 +274,8 @@ UhcControlTransfer (
> 
>    PktID       = INPUT_PACKET_ID;
> 
> +  RequestMap  = NULL;


Hello,

Is this a real issue or just a false positive report by some compiler or static
analyzer?

If is a real issue, could you help to describe the issue in more detail? If it
is a false positive report, could you help to add some comments together with
the change? Thanks in advance.

Best Regards,
Hao Wu


> +
>    if (Request == NULL || TransferResult == NULL) {
>      return EFI_INVALID_PARAMETER;
>    }
> --
> 2.18.0.windows.1


  reply	other threads:[~2019-10-30  6:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-16  1:46 [PATCH 0/3] MdeModulePkg: Initialize variables Zhang, Shenglei
2019-10-16  1:46 ` [PATCH 1/3] MdeModulePkg/EhciPei: Initialize the variable Map Zhang, Shenglei
2019-10-30  6:46   ` Wu, Hao A
2019-10-16  1:46 ` [PATCH 2/3] MdeModulePkg/UhciPei: Initialize the variable RequestMap Zhang, Shenglei
2019-10-30  6:46   ` Wu, Hao A [this message]
2019-10-16  1:46 ` [PATCH 3/3] MdeModulePkg/Mem: Initialize the variable MapMemory Zhang, Shenglei

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