USB: musb: gadget_ep0: avoid SetupEnd interrupt
Gadget stalling a zero-length SETUP request results in this error message: SetupEnd came in a wrong ep0stage idle In order to avoid it, always set the CSR0.DataEnd bit after detecting a zero- length request. Add the missing '\n' to the error message itself as well... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Anand Gadiyar <gadiyar@ti.com> Cc: stable <stable@kernel.org> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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