diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@igalia.com> | 2025-12-05 13:40:30 +0000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-02-23 14:39:32 -0500 |
| commit | 5eb2a72bac35e8eddc36d4a614b3fb976457bfbc (patch) | |
| tree | 68e9a314f09036cba5f76ecd717cf4caa93c1cbd /drivers/gpu | |
| parent | fb1bf29acdd5283ec1d3f291b509a060d940cf1f (diff) | |
| download | linux-5eb2a72bac35e8eddc36d4a614b3fb976457bfbc.tar.gz linux-5eb2a72bac35e8eddc36d4a614b3fb976457bfbc.zip | |
drm/amdgpu/userq: Use memdup_array_user in amdgpu_userq_signal_ioctl
Use the existing helper instead of multiplying the size.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index 506aaae0f897..d43b0ebaf862 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -479,8 +479,8 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data, return -ENOTSUPP; num_syncobj_handles = args->num_syncobj_handles; - syncobj_handles = memdup_user(u64_to_user_ptr(args->syncobj_handles), - size_mul(sizeof(u32), num_syncobj_handles)); + syncobj_handles = memdup_array_user(u64_to_user_ptr(args->syncobj_handles), + num_syncobj_handles, sizeof(u32)); if (IS_ERR(syncobj_handles)) return PTR_ERR(syncobj_handles); |