From d20aaf485893ed11dd0d68daf63ccadd77b02213 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 18 Apr 2007 10:41:39 +1000 Subject: don't crash if no desired mode --- linux-core/drm_crtc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'linux-core') 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); -- cgit v1.2.3