Commit 7550c294 authored May 25, 2020 by Shilun Wan Committed by Gerrit - the friendly Code Review server Jun 09, 2020

drm/msm/shd: fix null pointer dereferenced



Add one safe judging condition for the variable 'm' to avoid null
pointer dereferenced.

Change-Id: I0848b3e56f3d77f0783789b09b4b9e20955dc6a0
Signed-off-by: Shilun Wan <swan@codeaurora.org>

parent 0b5e81a5

drivers/gpu/drm/msm/shd/shd_drm.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -616,6 +616,8 @@ static int shd_connector_get_modes(struct drm_connector *connector,
		drm_mode.vtotal = drm_mode.vsync_end;

		m = drm_mode_duplicate(disp->drm_dev, &drm_mode);
		if (!m)
		return 0;
		drm_mode_set_name(m);
		drm_mode_probed_add(connector, m);
		rc = shd_drm_update_edid_name(&edid, disp->name);