We were dereferencing dev first and then checking if it is NULL. Lets check for NULL first and then dereference.
Signed-off-by: Sudip Mukherjee sudip@vectorindia.org --- drivers/gpu/drm/i915/i915_debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bc817da..f316e49 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4100,12 +4100,13 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data) { struct drm_device *dev = m->private; struct drm_connector *connector; - struct list_head *connector_list = &dev->mode_config.connector_list; + struct list_head *connector_list; struct intel_dp *intel_dp;
if (!dev) return -ENODEV;
+ connector_list = &dev->mode_config.connector_list; list_for_each_entry(connector, connector_list, head) {
if (connector->connector_type !=