Add a separate error code for runtime/intergrity-check failures

Author: Rohit Grover

hal/hal/storage_abstraction/Driver_Storage.h

@@ -42,6 +42,7 @@ extern "C" {
 #define ARM_STORAGE_ERROR_NOT_ERASABLE      (ARM_DRIVER_ERROR_SPECIFIC - 1) ///< Part (or all) of the range provided to Erase() isn't erasable.
 #define ARM_STORAGE_ERROR_NOT_PROGRAMMABLE  (ARM_DRIVER_ERROR_SPECIFIC - 2) ///< Part (or all) of the range provided to ProgramData() isn't programmable.
 #define ARM_STORAGE_ERROR_PROTECTED         (ARM_DRIVER_ERROR_SPECIFIC - 3) ///< Part (or all) of the range to Erase() or ProgramData() is protected.
+#define ARM_STORAGE_ERROR_RUNTIME_OR_INTEGRITY_FAILURE (ARM_DRIVER_ERROR_SPECIFIC - 4) ///< Runtime or sanity-check failure.
 
 /**
  * \brief Attributes of the storage range within a storage block.

hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K64F/storage_driver.c

@@ -591,7 +591,7 @@ static int32_t executeCommand(struct mtd_k64f_data *context)
             return ARM_DRIVER_ERROR_PARAMETER;
         }
         if (failedWithRunTimeError()) {
-            return ARM_DRIVER_ERROR; /* unspecified runtime error. */
+            return ARM_STORAGE_ERROR_RUNTIME_OR_INTEGRITY_FAILURE;
         }
 
         /* signal synchronous completion. */
@@ -638,7 +638,7 @@ static void ftfe_ccie_irq_handler(void)
     }
     if (failedWithRunTimeError()) {
         if (context->commandCompletionCallback) {
-            context->commandCompletionCallback(ARM_DRIVER_ERROR, context->currentCommand);
+            context->commandCompletionCallback(ARM_STORAGE_ERROR_RUNTIME_OR_INTEGRITY_FAILURE, context->currentCommand);
         }
         return;
     }