Changeset 58700 in vbox

Timestamp:

Nov 16, 2015 4:02:07 PM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

104127

Message:

DevVGA_VDMA.cpp: check that pVdma is already created.

File:

• trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp

@@ -3205 +3205 @@
     PVGASTATE pVGAState = PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(pInterface);
     struct VBOXVDMAHOST *pVdma = pVGAState->pVdma;
+    if (pVdma == NULL)
+        return VERR_INVALID_STATE;
     pCmd->CalloutList.List.pNext = NULL;
     return vdmaVBVACtlOpaqueHostSubmit(pVdma, pCmd, cbCmd, pfnCompletion, pvCompletion);
@@ -3282 +3284 @@
     PVGASTATE pVGAState = PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(pInterface);
     struct VBOXVDMAHOST *pVdma = pVGAState->pVdma;
+    if (pVdma == NULL)
+        return VERR_INVALID_STATE;
     VBOXCMDVBVA_CMDHOSTCTL_SYNC Data;
     Data.pVdma = pVdma;