hexagon: don't forget to delete the backend on free

max-krasnyansky · max-krasnyansky · commit 4ea7e0f2d3a6 · 2025-10-21T17:08:57.000-07:00
diff --git a/ggml/src/ggml-hexagon/ggml-hexagon.cpp b/ggml/src/ggml-hexagon/ggml-hexagon.cpp
@@ -3054,8 +3054,9 @@ static const char * ggml_backend_hexagon_name(ggml_backend_t backend) {
 }
 
 static void ggml_backend_hexagon_free(ggml_backend_t backend) {
-    auto sess = static_cast<ggml_hexagon_session *>(backend->context);
-    GGML_UNUSED(sess);
+    // we just need to delete the backend here
+    // the sessions are allocated & freed as part of the registry
+    delete backend;
 }
 
 static inline bool op_reuse_src1(const ggml_tensor * op1, const ggml_tensor * op0) {

Original file line number	Diff line number	Diff line change
`@@ -3054,8 +3054,9 @@ static const char * ggml_backend_hexagon_name(ggml_backend_t backend) {`
`3054`	`3054`	`}`
`3055`	`3055`
`3056`	`3056`	`static void ggml_backend_hexagon_free(ggml_backend_t backend) {`
`3057`		`- auto sess = static_cast<ggml_hexagon_session *>(backend->context);`
`3058`		`- GGML_UNUSED(sess);`
	`3057`	`+ // we just need to delete the backend here`
	`3058`	`+ // the sessions are allocated & freed as part of the registry`
	`3059`	`+ delete backend;`
`3059`	`3060`	`}`
`3060`	`3061`
`3061`	`3062`	`static inline bool op_reuse_src1(const ggml_tensor * op1, const ggml_tensor * op0) {`