[PATCH] USB: net2280: Handle STALLs for 0-length control-IN requests

This patch (as668) fixes a typo in net2280.  The handler for 0-length
control-IN requests should check that the endpoint _isn't_ halted before
sending a 0-length packet.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 6a4b93a..2d5cede 100644 (file)
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2166,7 +2166,7 @@ static void handle_ep_small (struct net2280_ep *ep)
                                        ep->stopped = 1;
                                        set_halt (ep);
                                        mode = 2;
-                               } else if (!req && ep->stopped)
+                               } else if (!req && !ep->stopped)
                                        write_fifo (ep, NULL);
                        }
                } else {