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| author | Hao Wu <hao.a.wu@intel.com> | 2015-12-22 13:55:13 +0000 |
|---|---|---|
| committer | hwu1225 <hwu1225@Edk2> | 2015-12-22 13:55:13 +0000 |
| commit | 66ca22d05cb88d3460e7caca112020b31dbcf2d0 (patch) | |
| tree | 0cfc5c4b36ee52b517ad7060352e93b8cb3c649e /MdeModulePkg/Universal/Disk | |
| parent | 40b0f96fd2af67575f60299fba157cc35839eb7d (diff) | |
| download | edk2-66ca22d05cb88d3460e7caca112020b31dbcf2d0.zip edk2-66ca22d05cb88d3460e7caca112020b31dbcf2d0.tar.gz edk2-66ca22d05cb88d3460e7caca112020b31dbcf2d0.tar.bz2 | |
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.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19446 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Disk')
| -rw-r--r-- | MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c b/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c index 0f0dbfe..97f2d50 100644 --- a/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c +++ b/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.c @@ -833,6 +833,10 @@ DiskIo2ReadWriteDisk ( 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;
}
|