diff options
| author | Michael Vogt <mvo@ubuntu.com> | 2010-01-25 18:41:20 +0100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2010-01-27 14:10:48 -0800 |
| commit | 1e6fd65d0b95260253828678131885a4ec21c594 (patch) | |
| tree | e98eb30b840d80fdfac1140edb44b6b230ed0aec /hw | |
| parent | 0688dca044f966abc3da667f6d4e79e7cf47f996 (diff) | |
xfree86/modes: only call gamma_set if its non NULL
I ran accross a crash with xf86-video-nv-2.1.15 [1] and xserver
1.7.3.901. It looks like the problem is that gamma_set is called even
if that is NULL.
[1] https://launchpad.net/bugs/494627
Reviewed-By: Matthias Hopf <mhopf@suse.de>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/xfree86/modes/xf86Crtc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c index d015c6a77..573fe96cb 100644 --- a/hw/xfree86/modes/xf86Crtc.c +++ b/hw/xfree86/modes/xf86Crtc.c @@ -354,7 +354,7 @@ xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotati } /* Only upload when needed, to avoid unneeded delays. */ - if (!crtc->active) + if (!crtc->active && crtc->funcs->gamma_set) crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green, crtc->gamma_blue, crtc->gamma_size); |