diff --git a/src/gallium/frontends/rusticl/api/util.rs b/src/gallium/frontends/rusticl/api/util.rs
index 4a6d765f17c..db2e6cf449b 100644
--- a/src/gallium/frontends/rusticl/api/util.rs
+++ b/src/gallium/frontends/rusticl/api/util.rs
@@ -26,7 +26,7 @@ pub trait CLInfo<I> {
         param_value: *mut ::std::os::raw::c_void,
         param_value_size_ret: *mut usize,
     ) -> CLResult<()> {
-        let arr = if !param_value.is_null() {
+        let arr = if !param_value.is_null() && param_value_size != 0 {
             unsafe { slice::from_raw_parts(param_value.cast(), param_value_size) }
         } else {
             &[]