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* [PATCH 1/1] UsbBusDxe: fix NOOPT build error
@ 2021-12-20 14:32 Gerd Hoffmann
  2021-12-21  8:23 ` Wu, Hao A
  0 siblings, 1 reply; 3+ messages in thread
From: Gerd Hoffmann @ 2021-12-20 14:32 UTC (permalink / raw)
  To: devel
  Cc: Hao A Wu, Philippe Mathieu-Daudé, Jian J Wang,
	Pawel Polawski, Ray Ni, Liming Gao, Gerd Hoffmann

gcc-11 (fedora 35):

/home/kraxel/projects/edk2/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c: In function ‘UsbIoBulkTransfer’:
/home/kraxel/projects/edk2/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c:277:12: error: ‘UsbHcBulkTransfer’ accessing 80 bytes in a region of size 8 [-Werror=stringop-overflow=]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h | 2 +-
 MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h
index 04cf36d3c860..d93370a6c21e 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h
@@ -148,7 +148,7 @@ UsbHcBulkTransfer (
   IN  UINT8                               DevSpeed,
   IN  UINTN                               MaxPacket,
   IN  UINT8                               BufferNum,
-  IN  OUT VOID                            *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+  IN  OUT VOID                            *Data[],
   IN  OUT UINTN                           *DataLength,
   IN  OUT UINT8                           *DataToggle,
   IN  UINTN                               TimeOut,
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c
index 12d08c0b740f..740e7babb0ca 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c
@@ -267,7 +267,7 @@ UsbHcBulkTransfer (
   IN  UINT8                               DevSpeed,
   IN  UINTN                               MaxPacket,
   IN  UINT8                               BufferNum,
-  IN  OUT VOID                            *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+  IN  OUT VOID                            *Data[],
   IN  OUT UINTN                           *DataLength,
   IN  OUT UINT8                           *DataToggle,
   IN  UINTN                               TimeOut,
-- 
2.33.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-12-23  1:34 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2021-12-20 14:32 [PATCH 1/1] UsbBusDxe: fix NOOPT build error Gerd Hoffmann
2021-12-21  8:23 ` Wu, Hao A
2021-12-23  1:34   ` [edk2-devel] " Wu, Hao A

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