diff --git a/src/gallium/frontends/rusticl/core/memory.rs b/src/gallium/frontends/rusticl/core/memory.rs
index 94f27318997..4dda18de3b2 100644
--- a/src/gallium/frontends/rusticl/core/memory.rs
+++ b/src/gallium/frontends/rusticl/core/memory.rs
@@ -1309,11 +1309,8 @@ impl Image {
         // make sure we allocate multiples of 4 bytes so drivers don't read out of bounds or
         // unaligned.
         // TODO: use div_ceil once it's available
-        let pixel_size = align(
-            self.image_format.pixel_size().unwrap().into(),
-            size_of::<u32>(),
-        );
-        let mut new_pattern: Vec<u32> = vec![0; pixel_size / size_of::<u32>()];
+        let pixel_size = self.image_format.pixel_size().unwrap().into();
+        let mut new_pattern: Vec<u32> = vec![0; div_round_up(pixel_size, size_of::<u32>())];
 
         // we don't support CL_DEPTH for now
         assert!(pattern.len() == 4);
diff --git a/src/gallium/frontends/rusticl/mesa/pipe/context.rs b/src/gallium/frontends/rusticl/mesa/pipe/context.rs
index d9956137545..4c205e3f063 100644
--- a/src/gallium/frontends/rusticl/mesa/pipe/context.rs
+++ b/src/gallium/frontends/rusticl/mesa/pipe/context.rs
@@ -143,9 +143,6 @@ impl PipeContext {
                     .map(|i| ((origin[i] + [0, y, z][i]) * pitch[i]) as u32)
                     .sum();
 
-                // SAFETY: clear_buffer arguments are specified
-                // in bytes, so pattern.len() dimension value
-                // should be multiplied by pixel_size
                 unsafe {
                     self.pipe.as_ref().clear_buffer.unwrap()(
                         self.pipe.as_ptr(),
@@ -153,7 +150,7 @@ impl PipeContext {
                         offset,
                         (region[0] * pixel_size) as u32,
                         pattern.as_ptr().cast(),
-                        (pattern.len() * pixel_size) as i32,
+                        pixel_size as i32,
                     )
                 };
             }