Merge pull request #10966 from dhalbert/fix-background-callback

remove improper clearing of callback state for web workflow background callback

Author: dhalbert

supervisor/shared/workflow.c

@@ -45,7 +45,7 @@ void supervisor_workflow_reset(void) {
     bool result = supervisor_start_web_workflow();
     if (result) {
         if (!workflow_background_cb.fun) {
-            memset(&workflow_background_cb, 0, sizeof(workflow_background_cb));
+            // Enable background callbacks if web_workflow startup successful.
             workflow_background_cb.fun = supervisor_web_workflow_background;
         }
         supervisor_workflow_request_background();
@@ -108,7 +108,6 @@ void supervisor_workflow_start(void) {
     #if CIRCUITPY_WEB_WORKFLOW
     if (supervisor_start_web_workflow()) {
         // Enable background callbacks if web_workflow startup successful.
-        memset(&workflow_background_cb, 0, sizeof(workflow_background_cb));
         workflow_background_cb.fun = supervisor_web_workflow_background;
         // Kick the first background run now that the callback is installed.
         supervisor_workflow_request_background();