diff --git a/src/execution_providers/cann.rs b/src/execution_providers/cann.rs
index e126cb34..75ae8a2e 100644
--- a/src/execution_providers/cann.rs
+++ b/src/execution_providers/cann.rs
@@ -147,9 +147,14 @@ impl ExecutionProvider for CANNExecutionProvider {
 			let mut cann_options: *mut ort_sys::OrtCANNProviderOptions = std::ptr::null_mut();
 			crate::ortsys![unsafe CreateCANNProviderOptions(&mut cann_options)?];
 			let ffi_options = self.options.to_ffi();
-			if let Err(e) = unsafe { crate::error::status_to_result(
-				crate::ortsys![UpdateCANNProviderOptions(cann_options, ffi_options.key_ptrs(), ffi_options.value_ptrs(), ffi_options.len())]
-			) } {
+			if let Err(e) = unsafe {
+				crate::error::status_to_result(crate::ortsys![UpdateCANNProviderOptions(
+					cann_options,
+					ffi_options.key_ptrs(),
+					ffi_options.value_ptrs(),
+					ffi_options.len()
+				)])
+			} {
 				crate::ortsys![unsafe ReleaseCANNProviderOptions(cann_options)];
 				return Err(e);
 			}