free memory afer disabling the usb ISR solves race condition which could corrupt the heap. (issue #1049)

odinthenerd · odinthenerd · commit 478aa7ef3394 · 2015-04-17T01:56:35.000+02:00
diff --git a/libraries/USBDevice/USBMSD/USBMSD.cpp b/libraries/USBDevice/USBMSD/USBMSD.cpp
@@ -135,10 +135,10 @@ bool USBMSD::connect(bool blocking) {
 }
 
 void USBMSD::disconnect() {
+    USBDevice::disconnect();
     //De-allocate MSD page size:
     free(page);
     page = NULL;
-    USBDevice::disconnect();
 }
 
 void USBMSD::reset() {

Original file line number	Diff line number	Diff line change
`@@ -135,10 +135,10 @@ bool USBMSD::connect(bool blocking) {`
`135`	`135`	`}`
`136`	`136`
`137`	`137`	`void USBMSD::disconnect() {`
	`138`	`+ USBDevice::disconnect();`
`138`	`139`	`//De-allocate MSD page size:`
`139`	`140`	`free(page);`
`140`	`141`	`page = NULL;`
`141`		`- USBDevice::disconnect();`
`142`	`142`	`}`
`143`	`143`
`144`	`144`	`void USBMSD::reset() {`