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Commit 11aab5f9 authored Apr 06, 2020 by Jayaprakash Committed by santosh Jun 08, 2020

disp: msm: sde: Fix null dereference errors



Add changes to avoid NULL dereference access and
uninitalized access in sde driver.

Change-Id: Ic9c06f54d1ccd820973fc0ba4aa75d2848f2ce03
Signed-off-by: Jayaprakash <jmadiset@codeaurora.org>

parent 3bfb8caf

msm/sde/sde_core_perf.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -818,6 +818,9 @@ static void _sde_core_perf_crtc_update_check(struct drm_crtc *crtc,
		struct sde_core_perf_params *new = &sde_crtc->new_perf;
		int i;

		if (!kms)
		return;

		for (i = 0; i < SDE_POWER_HANDLE_DBUS_ID_MAX; i++) {
		/*
		* cases for bus bandwidth update.

msm/sde/sde_rm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2346,7 +2346,7 @@ int sde_rm_reserve(
		* comes again after earlier commit gets processed.
		*/

		if (test_only && rsvp_nxt) {
		if (test_only && rsvp_cur && rsvp_nxt) {
		SDE_ERROR("cur %d nxt %d enc %d conn %d\n", rsvp_cur->seq,
		rsvp_nxt->seq, enc->base.id,
		conn_state->connector->base.id);