Revision: 19467
http://sourceforge.net/p/edk2/code/19467
Author: hwu1225
Date: 2015-12-23 01:35:24 +0000 (Wed, 23 Dec 2015)
Log Message:
-----------
MdeModulePkg DiskIoDxe: Check for MediaPresent in DiskIo2ReadWriteDisk()
Add check to see if there is a media in the disk device. If not return
EFI_NO_MEDIA directly.
(Sync patch r19446 from main trunk.)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <[email protected]>
Reviewed-by: Feng Tian <[email protected]>
Revision Links:
--------------
http://sourceforge.net/p/edk2/code/19446
Modified Paths:
--------------
branches/UDK2015/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c
Modified: branches/UDK2015/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c
===================================================================
--- branches/UDK2015/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c
2015-12-23 01:35:01 UTC (rev 19466)
+++ branches/UDK2015/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c
2015-12-23 01:35:24 UTC (rev 19467)
@@ -833,6 +833,10 @@
Status = EFI_SUCCESS;
Blocking = (BOOLEAN) ((Token == NULL) || (Token->Event == NULL));
+ if (!(Media->MediaPresent)) {
+ return EFI_NO_MEDIA;
+ }
+
if (Media->MediaId != MediaId) {
return EFI_MEDIA_CHANGED;
}
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