syscall: handle: fix lock-related bugs

2026-04-30 19:12:47 +01:00
parent 4a6809e2df
commit ed54dca3ba
1 changed files with 4 additions and 2 deletions
@@ -61,6 +61,7 @@ kern_status_t sys_kern_handle_transfer(
 		src_task = task_cast(obj);
 		if (!src_task) {
 			status = KERN_INVALID_ARGUMENT;
+			task_unlock_irqrestore(self, flags);
 			goto cleanup;
 		}
 	} else {
@@ -81,6 +82,7 @@ kern_status_t sys_kern_handle_transfer(
 		dest_task = task_cast(obj);
 		if (!dest_task) {
 			status = KERN_INVALID_ARGUMENT;
+			task_unlock_irqrestore(self, flags);
 			goto cleanup;
 		}
 	} else {
@@ -92,12 +94,12 @@ kern_status_t sys_kern_handle_transfer(
 		src_handle,
 		&src_object,
 		&handle_flags);
+	task_unlock_irqrestore(self, flags);
+
 	if (status != KERN_OK) {
 		goto cleanup;
 	}

-	task_unlock_irqrestore(self, flags);
-
 	struct handle *dest = NULL;
 	task_lock_irqsave(dest_task, &flags);
 	status = handle_table_alloc_handle(