diff options
| -rw-r--r-- | nuttx/arch/arm/src/sama5/sam_ohci.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/sama5/sam_ohci.c b/nuttx/arch/arm/src/sama5/sam_ohci.c index e05806e21..74eba1df4 100644 --- a/nuttx/arch/arm/src/sama5/sam_ohci.c +++ b/nuttx/arch/arm/src/sama5/sam_ohci.c @@ -1394,12 +1394,12 @@ static int sam_ep0enqueue(struct sam_rhport_s *rhport) tdtail = sam_tdalloc(); if (!tdtail) { - sam_edfree(rhport->ep0.ed); + sam_edfree(edctrl); irqrestore(flags); return -ENOMEM; } - rhport->ep0.ed = edctrl; + rhport->ep0.ed = edctrl; rhport->ep0.tail = tdtail; /* ControlListEnable. This bit is cleared to disable the processing of the @@ -1466,7 +1466,7 @@ static int sam_ep0enqueue(struct sam_rhport_s *rhport) * Name: sam_ep0dequeue * * Description: - * Remove the ED for EP0 from the control ED list and posssibly disable control + * Remove the ED for EP0 from the control ED list and possibly disable control * list processing. * * Input Parameters: @@ -1548,6 +1548,7 @@ static void sam_ep0dequeue(struct sam_rhport_s *rhport) sam_putreg(regval, SAM_USBHOST_CTRL); } } + irqrestore(flags); /* Release any TDs that may still be attached to the ED. */ @@ -1567,6 +1568,9 @@ static void sam_ep0dequeue(struct sam_rhport_s *rhport) sam_tdfree(tdtail); sam_edfree(edctrl); + + rhport->ep0.ed = NULL; + rhport->ep0.tail = NULL; } /******************************************************************************* |