msm: mdss: Add pipe null check before usage



Check if pipe pointer points to allocated pipe structure before
accessing its parameters in pipe initialization function.

Change-Id: Id3dbad583d076b67ea64a7f84b56e5d32eeba827
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>

parent 1bf9d12e

drivers/video/msm/mdss/mdss_mdp_pipe.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -561,7 +561,7 @@ static struct mdss_mdp_pipe mdss_mdp_pipe_init(struct mdss_mdp_mixer mixer,
		return NULL;
		}

		if (mdss_mdp_pipe_is_sw_reset_available(mdata)) {
		if (pipe && mdss_mdp_pipe_is_sw_reset_available(mdata)) {
		force_off_mask =
		BIT(pipe->clk_ctrl.bit_off + CLK_FORCE_OFF_OFFSET);
		reg_val = readl_relaxed(mdata->mdp_base +