Fix bug in unreserving GPIO pins for SD Card (#2158)

AdrianSoundy · web-flow · commit bf2fb007e1b5 · 2021-11-24T09:22:51.000Z
***NO_CI***
diff --git a/targets/ESP32/_nanoCLR/System.IO.FileSystem/nf_sys_io_filesystem_nanoFramework_System_IO_FileSystem_SDCard.cpp b/targets/ESP32/_nanoCLR/System.IO.FileSystem/nf_sys_io_filesystem_nanoFramework_System_IO_FileSystem_SDCard.cpp
@@ -53,7 +53,7 @@ void GetMMCPins(bool _1bit, int *count, int8_t **pPins)
 
 void UnReservePins(int count, int8_t *pPins)
 {
-    for (int index = count; index <= count; index++)
+    for (int index = count - 1; index >= 0; index--)
     {
         CPU_GPIO_ReservePin((GPIO_PIN)pPins[index], false);
     }

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ void GetMMCPins(bool _1bit, int count, int8_t *pPins)`
`53`	`53`
`54`	`54`	`void UnReservePins(int count, int8_t *pPins)`
`55`	`55`	`{`
`56`		`- for (int index = count; index <= count; index++)`
	`56`	`+ for (int index = count - 1; index >= 0; index--)`
`57`	`57`	`{`
`58`	`58`	`CPU_GPIO_ReservePin((GPIO_PIN)pPins[index], false);`
`59`	`59`	`}`