diff options
| author | Alan Hourihane <alanh@tungstengraphics.com> | 2008-06-02 10:44:29 +0100 |
|---|---|---|
| committer | Alan Hourihane <alanh@tungstengraphics.com> | 2008-06-02 10:44:29 +0100 |
| commit | 3ed17803d826b10f8f94d09acf12877e9738823c (patch) | |
| tree | c25b3ad4bcca87e47eaa4cd917824c17cc72fa90 /linux-core/drm_crtc_helper.c | |
| parent | dc022084cda0a5558f033c3caa657d5af84ef544 (diff) | |
more checks for NULL encoder so we don't segfault.
Diffstat (limited to 'linux-core/drm_crtc_helper.c')
| -rw-r--r-- | linux-core/drm_crtc_helper.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c index a8c44b76..fcb1243c 100644 --- a/linux-core/drm_crtc_helper.c +++ b/linux-core/drm_crtc_helper.c @@ -662,7 +662,14 @@ bool drm_helper_initial_config(struct drm_device *dev, bool can_grow) */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct drm_crtc *crtc = connector->encoder->crtc; + struct drm_encoder *encoder = connector->encoder; + struct drm_crtc *crtc; + + if (!encoder) + continue; + + crtc = connector->encoder->crtc; + /* can't setup the connector if there's no assigned mode */ if (!crtc || !crtc->desired_mode) continue; |