diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2026-06-12 09:55:30 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2026-06-12 09:55:30 +0200 |
| commit | 94e6ddf9a0caf407d628ef41c92b59371e1cd338 (patch) | |
| tree | 06b4cc281422aa64525293ed4633ddc8175c66a6 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | |
| parent | 9fb628b4cd3488a36e3fc9b22bb840048aa1a9d2 (diff) | |
| parent | abeb7eb57f1671d9185ddf11236c784f07bdb928 (diff) | |
Merge tag 'kvm-s390-master-7.1-4' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: A few more misc gmap fixes.
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 2409ac72b166..3a3d01ce0d42 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1344,8 +1344,13 @@ static ssize_t dp_sdp_message_debugfs_write(struct file *f, const char __user *b if (size == 0) return 0; + if (!connector->base.state || !connector->base.state->crtc) + return -ENODEV; + acrtc_state = to_dm_crtc_state(connector->base.state->crtc->state); + write_size = min_t(size_t, size, sizeof(data)); + r = copy_from_user(data, buf, write_size); write_size -= r; |