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authorDave Airlie <airlied@redhat.com>2025-08-21 09:26:47 +0300
committerDave Airlie <airlied@redhat.com>2025-08-21 09:27:14 +0300
commitdbb2c3adc4a641d9f136005285bcbba15227249c (patch)
treeb86a0d9c46abcb00b05c34638106cc5c1682d25d /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parent98c4a3f4ae01c9f67a231bacf58924744feaa0b3 (diff)
parent297a4833a68aac3316eb808b4123eb016ef242d7 (diff)
downloadlinux-dbb2c3adc4a641d9f136005285bcbba15227249c.tar.xz
Merge tag 'amd-drm-fixes-6.17-2025-08-20' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.17-2025-08-20: amdgpu: - Replay fixes - SMU14 fix - Null check DC fixes - DCE6 DC fixes - Misc DC fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20250820194636.101975-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index cd0e2976e268..a0ca3b2c6bd8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7792,6 +7792,9 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(conn);
int ret;
+ if (WARN_ON(unlikely(!old_con_state || !new_con_state)))
+ return -EINVAL;
+
trace_amdgpu_dm_connector_atomic_check(new_con_state);
if (conn->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {