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| author | Jani Nikula <[email protected]> | 2024-06-19 08:38:31 +0000 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2024-06-19 08:38:31 +0000 |
| commit | d754ed2821fd9675d203cb73c4afcd593e28b7d0 (patch) | |
| tree | cd16683cd956a7c334d7e1b3baf02e2e7baa729c /drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c | |
| parent | intel_alpm: Fix wrong offset for PORT_ALPM_* registers (diff) | |
| parent | Merge tag 'amd-drm-next-6.11-2024-06-07' of https://gitlab.freedesktop.org/ag... (diff) | |
| download | kernel-d754ed2821fd9675d203cb73c4afcd593e28b7d0.tar.gz kernel-d754ed2821fd9675d203cb73c4afcd593e28b7d0.zip | |
Merge drm/drm-next into drm-intel-next
Sync to v6.10-rc3.
Signed-off-by: Jani Nikula <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c index 8ed0e073656f..41ebe690eeff 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c @@ -135,6 +135,10 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u mutex_unlock(&psp->securedisplay_context.mutex); break; case 2: + if (size < 3 || phy_id >= TA_SECUREDISPLAY_MAX_PHY) { + dev_err(adev->dev, "Invalid input: %s\n", str); + return -EINVAL; + } mutex_lock(&psp->securedisplay_context.mutex); psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC); |