Merge tag 'drm-fixes-2023-07-21' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Mostly amdgpu fixes, a couple of i915 fixes, some nouveau and then a
  few misc accel and other fixes.

  client:
   - memory leak fix

  dma-buf:
   - memory leak fix

  qaic:
   - bound check fixes
   - map_user_pages leak
   - int overflow fixes

  habanalabs:
   - debugfs stub helper

  nouveau:
   - aux event slot fixes
   - anx9805 cards fixes

  i915:
   - Add sentinel to xehp_oa_b_counters
   - Revert "drm/i915: use localized __diag_ignore_all() instead of per
     file"

  amdgpu:
   - More PCIe DPM fixes for Intel platforms
   - DCN3.0.1 fixes
   - Virtual display timer fix
   - Async flip fix
   - SMU13 clock reporting fixes
   - Add missing PSP firmware declaration
   - DP MST fix
   - DCN3.1.x fixes
   - Slab out of bounds fix"

* tag 'drm-fixes-2023-07-21' of git://anongit.freedesktop.org/drm/drm: (31 commits)
  accel/habanalabs: add more debugfs stub helpers
  drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP
  drm/nouveau/disp: PIOR DP uses GPIO for HPD, not PMGR AUX interrupts
  drm/nouveau/i2c: fix number of aux event slots
  drm/amdgpu: use a macro to define no xcp partition case
  drm/amdgpu/vm: use the same xcp_id from root PD
  drm/amdgpu: fix slab-out-of-bounds issue in amdgpu_vm_pt_create
  drm/amdgpu: Allocate root PD on correct partition
  drm/amd/display: Keep PHY active for DP displays on DCN31
  drm/amd/display: Prevent vtotal from being set to 0
  drm/amd/display: Disable MPC split by default on special asic
  drm/amd/display: check TG is non-null before checking if enabled
  drm/amd/display: Add polling method to handle MST reply packet
  drm/amd/display: Clean up errors & warnings in amdgpu_dm.c
  drm/amdgpu: Allow the initramfs generator to include psp_13_0_6_ta
  drm/amdgpu/pm: make mclk consistent for smu 13.0.7
  drm/amdgpu/pm: make gfxclock consistent for sienna cichlid
  drm/amd/display: only accept async flips for fast updates
  drm/amdgpu/vkms: relax timer deactivation by hrtimer_try_to_cancel
  drm/amd/display: add DCN301 specific logic for OTG programming
  ...

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 1b12a3c201a3..871e4e2129d6 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -311,6 +311,9 @@ static bool drm_client_target_cloned(struct drm_device *dev,
 	can_clone = true;
 	dmt_mode = drm_mode_find_dmt(dev, 1024, 768, 60, false);
 
+	if (!dmt_mode)
+		goto fail;
+
 	for (i = 0; i < connector_count; i++) {
 		if (!enabled[i])
 			continue;
@@ -326,11 +329,13 @@ static bool drm_client_target_cloned(struct drm_device *dev,
 		if (!modes[i])
 			can_clone = false;
 	}
+	kfree(dmt_mode);
 
 	if (can_clone) {
 		DRM_DEBUG_KMS("can clone using 1024x768\n");
 		return true;
 	}
+fail:
 	DRM_INFO("kms: can't enable cloning when we probably wanted to.\n");
 	return false;
 }
@@ -862,6 +867,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 				break;
 			}
 
+			kfree(modeset->mode);
 			modeset->mode = drm_mode_duplicate(dev, mode);
 			drm_connector_get(connector);
 			modeset->connectors[modeset->num_connectors++] = connector;