usb: dwc3: gadget: properly check ep cmd

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The cmd argument we pass to
dwc3_send_gadget_ep_cmd() could contain extra
arguments embedded. When checking for StartTransfer
command, we need to make sure to match only lower 4
bits which contain the actual command and ignore the
rest.

Reported-by: Janusz Dziedzic <januszx.dziedzic@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

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This commit is contained in:

Felipe Balbi 2016-09-22 12:25:28 +03:00

parent 6b9018d4c1

commit 5999914f22

2 changed files with 3 additions and 1 deletions

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2

drivers/usb/dwc3/core.h

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2

drivers/usb/dwc3/gadget.c

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