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(parent: 298c6f2) | patch
usb: dwc3: ep0: prevent starting transfers twice on ep0
authorFelipe Balbi <balbi@ti.com>
Mon, 25 Jun 2012 16:30:49 +0000 (19:30 +0300)
committerFelipe Balbi <balbi@ti.com>
Mon, 25 Jun 2012 16:30:49 +0000 (19:30 +0300)
commitec61fa0dbb53fc78f0d5081bfbc21138630ea6b0
tree032008bb9f9d7efe374e695df18b81ea801d1cc2tree | snapshot
parent298c6f2b8dad07b50d83d0656a1cfe9d141a5bd5commit | diff
usb: dwc3: ep0: prevent starting transfers twice on ep0

In case we try to start an invalid test mode, we
will call dwc3_ep0_stall_and_restart() but we will
also call dwc3_ep0_out_start() which will start
a second transfer on ep0.

Let's prevent any problems by returning early in
the error case.

Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/ep0.c diff | blob | history
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