gpu: pvr: Changed ReallocMem.

A static analysis tool showed a possible defect in ReallocMem() -
derefencing a null pointer. It was a false positive.

This patch slightly modifies ReallocMem() to avoid this warning.

Signed-off-by: Janusz Sobczak <janusz.sobczak@imgtec.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>

diff --git a/pvr/handle.c b/pvr/handle.c
index bced654..f1c8f83 100644 (file)
--- a/pvr/handle.c
+++ b/pvr/handle.c
@@ -582,11 +582,10 @@ static enum PVRSRV_ERROR ReallocMem(void **ppvMem, void **phBlockAlloc,
                                 eError);
                        return eError;
                }
+               if (ui32OldSize != 0)
+                       OSMemCopy(pvNewMem, pvOldMem, ui32CopySize);
        }
 
-       if (ui32CopySize != 0)
-               OSMemCopy(pvNewMem, pvOldMem, ui32CopySize);
-
        if (ui32OldSize != 0)
                OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32OldSize, pvOldMem,
                          hOldBlockAlloc);