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path: root/drivers/gpu/drm/drm_fb_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 2537d2e8184..10d810ef8fa 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -90,8 +90,12 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
int i;
enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
- struct drm_fb_helper_cmdline_mode *cmdline_mode = &fb_help_conn->cmdline_mode;
+ struct drm_fb_helper_cmdline_mode *cmdline_mode;
+ if (!fb_help_conn)
+ return false;
+
+ cmdline_mode = &fb_help_conn->cmdline_mode;
if (!mode_option)
mode_option = fb_mode_option;
@@ -694,7 +698,13 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
/* first up get a count of crtcs now in use and new min/maxes width/heights */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
- struct drm_fb_helper_cmdline_mode *cmdline_mode = &fb_help_conn->cmdline_mode;
+
+ struct drm_fb_helper_cmdline_mode *cmdline_mode;
+
+ if (!fb_help_conn)
+ continue;
+
+ cmdline_mode = &fb_help_conn->cmdline_mode;
if (cmdline_mode->bpp_specified) {
switch (cmdline_mode->bpp) {