BackMerge tag 'v7.0-rc4' into drm-next

Linux 7.0-rc4

Needed for rust tree.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 6 insertions, 11 deletions

diff --git a/drivers/android/binder/thread.rs b/drivers/android/binder/thread.rs
index 0b62d24b2118..c004214b1662 100644
--- a/drivers/android/binder/thread.rs
+++ b/drivers/android/binder/thread.rs
@@ -1015,12 +1015,9 @@ impl Thread {
 
         // Copy offsets if there are any.
         if offsets_size > 0 {
-            {
-                let mut reader =
-                    UserSlice::new(UserPtr::from_addr(trd_data_ptr.offsets as _), offsets_size)
-                        .reader();
-                alloc.copy_into(&mut reader, aligned_data_size, offsets_size)?;
-            }
+            let mut offsets_reader =
+                UserSlice::new(UserPtr::from_addr(trd_data_ptr.offsets as _), offsets_size)
+                    .reader();
 
             let offsets_start = aligned_data_size;
             let offsets_end = aligned_data_size + offsets_size;
@@ -1041,11 +1038,9 @@ impl Thread {
                 .step_by(size_of::<u64>())
                 .enumerate()
             {
-                let offset: usize = view
-                    .alloc
-                    .read::<u64>(index_offset)?
-                    .try_into()
-                    .map_err(|_| EINVAL)?;
+                let offset = offsets_reader.read::<u64>()?;
+                view.alloc.write(index_offset, &offset)?;
+                let offset: usize = offset.try_into().map_err(|_| EINVAL)?;
 
                 if offset < end_of_previous_object || !is_aligned(offset, size_of::<u32>()) {
                     pr_warn!("Got transaction with invalid offset.");