From: Hao Wu <hao.a.wu@intel.com>
To: edk2-devel@lists.01.org
Cc: Hao Wu <hao.a.wu@intel.com>, Star Zeng <star.zeng@intel.com>
Subject: [PATCH v2 2/2] MdeModulePkg/UfsPciHc: Avoid overriding return value in BindingStart
Date: Mon, 24 Apr 2017 13:58:37 +0800 [thread overview]
Message-ID: <20170424055837.8624-3-hao.a.wu@intel.com> (raw)
In-Reply-To: <20170424055837.8624-1-hao.a.wu@intel.com>
In function UfsHcDriverBindingStart(), the return value 'Status' may be
overridden during the original PCI attributes restore process.
This commit refines the logic to avoid such override.
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
---
MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c b/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c
index 373e55b4c2..96cf39adc1 100644
--- a/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c
+++ b/MdeModulePkg/Bus/Pci/UfsPciHcDxe/UfsPciHcDxe.c
@@ -671,13 +671,12 @@ Done:
//
// Restore original PCI attributes
//
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSet,
- Private->PciAttributes,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ Private->PciAttributes,
+ NULL
+ );
}
gBS->CloseProtocol (
Controller,
--
2.12.0.windows.1
next prev parent reply other threads:[~2017-04-24 5:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-24 5:58 [PATCH v2 0/2] MdeModulePkg/UfsPciHc: Code refinements Hao Wu
2017-04-24 5:58 ` [PATCH v2 1/2] MdeModulePkg/UfsPciHc: Remove unused field in UfsHc private struct Hao Wu
2017-04-24 5:58 ` Hao Wu [this message]
2017-04-24 6:00 ` [PATCH v2 2/2] MdeModulePkg/UfsPciHc: Avoid overriding return value in BindingStart Zeng, Star
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170424055837.8624-3-hao.a.wu@intel.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox