Merge "msm: mdss: Validate mixer/ctl are not null"

drivers/video/msm/mdss/mdss_mdp_ctl.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -590,6 +590,11 @@ int mdss_mdp_wb_mixer_destroy(struct mdss_mdp_mixer *mixer)
		{
		struct mdss_mdp_ctl *ctl;

		if (!mixer \|\| !mixer->ctl) {
		pr_err("invalid ctl handle\n");
		return -ENODEV;
		}

		ctl = mixer->ctl;
		mixer->rotator_mode = 0;