frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfree86: When xf86CrtcCloseScreen is called, the randr CRTCs are gone 

The RandR CRTC structures are freed when their resource IDs are
destroyed during server shut down, which is before the screen is
closed. Calling back into RandR with stale pointers just segfaults the
server.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Tested-by: Knut Petersen <knut_petersen@t-online.de>
This commit is contained in:
Keith Packard 2012-07-10 23:09:47 -07:00
parent 1bf81af4a6
commit 5a51cb86f3
1 changed files with 0 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hw/xfree86/modes/xf86Crtc.c
View File

@ -734,9 +734,6 @@ xf86CrtcCloseScreen(ScreenPtr screen)
for (c = 0; c < config->num_crtc; c++) {
xf86CrtcPtr crtc = config->crtc[c];
if (crtc->randr_crtc->scanout_pixmap)
RRCrtcDetachScanoutPixmap(crtc->randr_crtc);
crtc->randr_crtc = NULL;
}
/* detach any providers */