Fix USB host error handling logic

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3593 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 4 insertions, 8 deletions

diff --git a/nuttx/drivers/usbhost/usbhost_storage.c b/nuttx/drivers/usbhost/usbhost_storage.c
index 118758a60..7a41cde65 100644
--- a/nuttx/drivers/usbhost/usbhost_storage.c
+++ b/nuttx/drivers/usbhost/usbhost_storage.c
@@ -937,6 +937,10 @@ static void usbhost_destroy(FAR void *arg)
  *   On success, zero (OK) is returned. On a failure, a negated errno value is
  *   returned indicating the nature of the failure
  *
+ *   NOTE that the class instance remains valid upon return with a failure.  It is
+ *   the responsibility of the higher level enumeration logic to call
+ *   CLASS_DISCONNECTED to free up the class driver resources.
+ *
  * Assumptions:
  *   This function will *not* be called from an interrupt handler.
  *
@@ -1308,14 +1312,6 @@ static inline int usbhost_initvolume(FAR struct usbhost_state_s *priv)
         }
     }
 
-  /* Disconnect on any errors detected during volume initialization */
-
-  if (ret != OK)
-    {
-      udbg("ERROR! Aborting: %d\n", ret);
-      usbhost_destroy(priv);
-    }
-
   return ret;
 }