Merge "msm: mdss: Fix potential null pointer dereference" (86e17dc3) · Commits · e / devices / android_kernel_sony_msm8998

drivers/video/fbdev/msm/mdss_mdp_overlay.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -6375,6 +6375,15 @@ void mdss_mdp_footswitch_ctrl_handler(bool on)
		static void mdss_mdp_signal_retire_fence(struct msm_fb_data_type *mfd,
		int retire_cnt)
		{
		struct mdss_overlay_private *mdp5_data;

		if (!mfd)
		return;

		mdp5_data = mfd_to_mdp5_data(mfd);
		if (!mdp5_data->ctl \|\| !mdp5_data->ctl->ops.remove_vsync_handler)
		return;

		__vsync_retire_signal(mfd, retire_cnt);
		pr_debug("Signaled (%d) pending retire fence\n", retire_cnt);
		}