Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-06-21 13:31:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

[FRAMEBUF] Correctly check the return value of the EngDeviceIoControl() call and return adequate value in DrvAssertMode().

Browse source
This commit is contained in:
Hermès Bélusca-Maïto 2019-01-01 20:44:24 +01:00
parent 60448f83fb
commit 3f716870ca
No known key found for this signature in database
GPG key ID: 3B2539C65E7B93D0
1 changed files with 8 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
win32ss/drivers/displays/framebuf/surface.c
View file

@ -174,27 +174,28 @@ DrvAssertMode(
if (bEnable)
{
BOOLEAN Result;
/*
* Reinitialize the device to a clean state.
*/
Result = EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_SET_CURRENT_MODE,
&(ppdev->ModeIndex), sizeof(ULONG), NULL, 0,
&ulTemp);
if (EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_SET_CURRENT_MODE,
&(ppdev->ModeIndex), sizeof(ULONG), NULL, 0,
&ulTemp))
{
/* We failed, bail out */
return FALSE;
}
if (ppdev->BitsPerPixel == 8)
{
IntSetPalette(dhpdev, ppdev->PaletteEntries, 0, 256);
}
return Result;
return TRUE;
}
else
{
/*
* Call the miniport driver to reset the device to a known state.
*/
return !EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_RESET_DEVICE,
NULL, 0, NULL, 0, &ulTemp);
}