diff options
| author | Dave Airlie <airlied@airlied2.(none)> | 2007-04-18 10:41:39 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@airlied2.(none)> | 2007-04-18 10:41:39 +1000 |
| commit | d20aaf485893ed11dd0d68daf63ccadd77b02213 (patch) | |
| tree | dfa5b818cad127c8157244d463d3dbfe1899b6f0 /linux-core/drm_crtc.c | |
| parent | 2352ec9bfab20761cc898ea40db2a7c6d53e81f3 (diff) | |
don't crash if no desired mode
Diffstat (limited to 'linux-core/drm_crtc.c')
| -rw-r--r-- | linux-core/drm_crtc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index 0fb5b9ae..437259d5 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -572,7 +572,7 @@ bool drm_initial_config(drm_device_t *dev, bool can_grow) /* bind analog output to one crtc */ list_for_each_entry(output, &dev->mode_config.output_list, head) { - struct drm_display_mode *des_mode; + struct drm_display_mode *des_mode = NULL; if (list_empty(&output->modes)) continue; @@ -582,6 +582,10 @@ bool drm_initial_config(drm_device_t *dev, bool can_grow) if (des_mode->flags & DRM_MODE_TYPE_PREFERRED) break; } + + if (!des_mode) + continue; + if (!strncmp(output->name, "VGA", 3)) { DRM_DEBUG("VGA preferred mode: %s\n", des_mode->name); drm_setup_output(output, vga_crtc, des_mode); |